Gomi Waste Disposal is evaluating a project that would last for 4 years. The project's Internal rate of return is 7.64 percent; its NPV is 8,630 dollars; and the expected cash flows are -98,500 dollars at time 0, 17,500 dollars in 1 year, 81,000 dollars in 3 years, and X in 4 years. What is X? Number