16598.4 is not the answer or 18229.12 or 18229.13 i have tried them all

Thad, a single taxpayer, has taxable income before the QB1 deduction of $182,000. Thad, a CPA, operates an accounting practice as a single member LLC (which he reports as a sole proprietorship). During 2020, his proprietorship generates qualified business income of $145,600, W-2 .ges of $109,200, and $12,400 of qualified property. Assume the QB1 amount is net of the self-employment tax deduction. If required, round any division to two decimal places. Round your final answer to the nearest dollar. What is Thad's qualified business Income deduction? 16,598.4