Finding the Fourth Proportional to 10,877.52, 15,011.24 and 5,909.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,877.52 : 15,011.24 = 5,909.52 : x
2. Step 2: Convert to fraction form
   10,877.52/15,011.24 = 5,909.52/x
3. Step 3: Cross multiply
   10,877.52x = 15,011.24 × 5,909.52
4. Step 4: Simplify right side
   10,877.52x = 88,709,223.00
5. Step 5: Solve for x
   x = 88,709,223.00/10,877.52
6. Step 6: Final answer
   x = 8,155.28