You can look online for sample proposals that you can work from, in many cases you will be able to download a template that you can work from. You will most likely find that there are dozens of sites offering hundreds of different templates to download. It may take a while, but you will find that there proposal forms that will match almost any need including yours. Take your time and select the one that best suits your needs.
When you undertake a project, generally you have to reinvent the wheel to manage it. Of course, projects are not similar always. For that, you might have to select the project management templates and forms that suit your purpose. Once you find the best template, you can handle your project efficiently regardless of the size and complexity. Here, find what kind of project template helps you get professional, high_quality results at a fraction of time and cost.