The following link will take you to a site that you can use to calculate the PITI payment for Problem 4 in Section 8.6 on p. 26 of the project workbook. Once at you are at the site, enter the requested information. For the appraised value of the home, use the final price that you found in Problem 1 of Section 8.4 on p. 22. Enter the percentage rate that you found from researching the current interest rates. When you complete the input information, click Results to get your PITI payment.

http://www.reficenter.com/calc/mortgage_payment.htm