Finding the Fourth Proportional to 9,332.52, 12,877.56 and 5,353.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,332.52 : 12,877.56 = 5,353.80 : x
2. Step 2: Convert to fraction form
   9,332.52/12,877.56 = 5,353.80/x
3. Step 3: Cross multiply
   9,332.52x = 12,877.56 × 5,353.80
4. Step 4: Simplify right side
   9,332.52x = 68,943,880.73
5. Step 5: Solve for x
   x = 68,943,880.73/9,332.52
6. Step 6: Final answer
   x = 7,387.49