A corporate financial analyst calculates that the value of an asset is $7,500. The asset produces year-end annual cash flows of $X the first year, $2,000 the second year, $3,000 the third year, and $2,500 the fourth year. Assuming a discount rate of 15 percent, what is $X? (Enter your answer as a whole number without dollar signs, e.g., enter $10.00 as 10).