Finding the Fourth Proportional to 16,200.67, 22,361.10 and 10,549.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200.67 : 22,361.10 = 10,549.53 : x
2. Step 2: Convert to fraction form
   16,200.67/22,361.10 = 10,549.53/x
3. Step 3: Cross multiply
   16,200.67x = 22,361.10 × 10,549.53
4. Step 4: Simplify right side
   16,200.67x = 235,899,095.28
5. Step 5: Solve for x
   x = 235,899,095.28/16,200.67
6. Step 6: Final answer
   x = 14,561.07