Finding the Fourth Proportional to 9,130.18, 12,598.50 and 5,352.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,130.18 : 12,598.50 = 5,352.47 : x
2. Step 2: Convert to fraction form
   9,130.18/12,598.50 = 5,352.47/x
3. Step 3: Cross multiply
   9,130.18x = 12,598.50 × 5,352.47
4. Step 4: Simplify right side
   9,130.18x = 67,433,093.30
5. Step 5: Solve for x
   x = 67,433,093.30/9,130.18
6. Step 6: Final answer
   x = 7,385.74