please help find the answer to this problem

The Carbondale Hospital is considering the purchase of a new ambulance. The decision will rest partly on the anticipated mileage to be driven next year. The miles driven during the past 5 years are as follows: Year 1 2 3 4 5 Mileage 3,000 3,950 3,450 3,800 3,700 d) Using exponential smoothing with a = 0.50 and the forecast for year 1 being 3,000, the forecast for year 6 = miles (round your response to the nearest whole number). ? Enter your answer in the answer box and then click Check