The amount the bank is willing to loan you to start your business is not enough to cover the initial investment you need to make. You need an additional $10,000. You approach an investor and ask him to invest $10,000 in your business. In return, you offer to pay him $500 out of your profits at the end of years 1-4 and an amount X at the end of year 5. The investors annual cost of funds is 10%. How big must X be to induce him to invest in your business