please show work, thanks!

You have just moved a windows from an investment you made a tend's business. She will be paying you $13.524 at the end of this year, 527048 at the end of next year, and $40,572 at the end of year after three years from today). The rate is 14.6% per year a What is the present value of your windfall? b. What is the ure value of your windfall in three years on the date of the last payment? a What is the present Valve of your windfall? The present value of your wrotatin (Round to the nearest dotar)