Answer:
8,610
Explanation:
Replace the digit to the right of 1 with a zero.
8,614 becomes 8,610.
If the first digit to the right of 1 were 5, 6, 7, 8, 9, then the 1 would go up to 2 becoming 8,620, but since the digit to the right of 1 is 4, then the 1 remains as 1 and the answer is
8,610