Finding the Fourth Proportional to 16,389.52, 22,617.50 and 8,937.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,389.52 : 22,617.50 = 8,937.52 : x
2. Step 2: Convert to fraction form
   16,389.52/22,617.50 = 8,937.52/x
3. Step 3: Cross multiply
   16,389.52x = 22,617.50 × 8,937.52
4. Step 4: Simplify right side
   16,389.52x = 202,144,358.60
5. Step 5: Solve for x
   x = 202,144,358.60/16,389.52
6. Step 6: Final answer
   x = 12,333.76