Finding the Fourth Proportional to 9,132.59, 12,598.97 and 5,353.85

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.59 : 12,598.97 = 5,353.85 : x
2. Step 2: Convert to fraction form
   9,132.59/12,598.97 = 5,353.85/x
3. Step 3: Cross multiply
   9,132.59x = 12,598.97 × 5,353.85
4. Step 4: Simplify right side
   9,132.59x = 67,452,945.92
5. Step 5: Solve for x
   x = 67,452,945.92/9,132.59
6. Step 6: Final answer
   x = 7,385.96