Finding the Fourth Proportional to 9,103.52, 12,562.38 and 5,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.52 : 12,562.38 = 5,124.50 : x
2. Step 2: Convert to fraction form
   9,103.52/12,562.38 = 5,124.50/x
3. Step 3: Cross multiply
   9,103.52x = 12,562.38 × 5,124.50
4. Step 4: Simplify right side
   9,103.52x = 64,375,916.31
5. Step 5: Solve for x
   x = 64,375,916.31/9,103.52
6. Step 6: Final answer
   x = 7,071.54