Gomi Waste Disposal is evaluating a project that would last for 4 years. The project's internal rate of return is 6.97 percent; its NPV is 4,950 dolars; and the expected cash flows are -64,300 dollars at time 0, 12,800 dollars in 1 year, 51,500 dollars in 2 years, and X in 4 years. What is X? Number