Finding the Fourth Proportional to 12,737.80, 17,602.50 and 9,588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,737.80 : 17,602.50 = 9,588.52 : x
2. Step 2: Convert to fraction form
   12,737.80/17,602.50 = 9,588.52/x
3. Step 3: Cross multiply
   12,737.80x = 17,602.50 × 9,588.52
4. Step 4: Simplify right side
   12,737.80x = 168,781,923.30
5. Step 5: Solve for x
   x = 168,781,923.30/12,737.80
6. Step 6: Final answer
   x = 13,250.48