Finding the Fourth Proportional to 17,535.57, 24,223.50 and 15,646.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,535.57 : 24,223.50 = 15,646.52 : x
2. Step 2: Convert to fraction form
   17,535.57/24,223.50 = 15,646.52/x
3. Step 3: Cross multiply
   17,535.57x = 24,223.50 × 15,646.52
4. Step 4: Simplify right side
   17,535.57x = 379,013,356.10
5. Step 5: Solve for x
   x = 379,013,356.10/17,535.57
6. Step 6: Final answer
   x = 21,613.97