Answer: The value of this exchange is $8,816.05.
Explanation:
The problem is dealing with a simple case of arbitrage of exchange rates: Lets assume that 
k = koruna 
b = baht
Step 1:
Sales Revenue = k2,200,000
(To get USD amount : 
Purchase Cost = b3,200,000
(To get USD amount : 
Step 2:
Profit = Sales Revenue - Purchase cost
          = $86,750.7886 - $77,934.7297
          = $8,816.0589
The value of this exchange is $8,816.05.