First, let's find the weekly payment
52 weeks = 1 yeay
If he is paid $96 000 per year
Then his weekly payment is $96 000 /52 = $1846.15
His payment in 5 weeks is 5 x $1846.15 = $9230.75
The fee he must pay is 23% of $9230.75
= 23/100 x $9230.75
= $2123.0725
≈ $2123.07