Finding the Fourth Proportional to 9,025.29, 12,449.90 and 5,248.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.29 : 12,449.90 = 5,248.04 : x
2. Step 2: Convert to fraction form
   9,025.29/12,449.90 = 5,248.04/x
3. Step 3: Cross multiply
   9,025.29x = 12,449.90 × 5,248.04
4. Step 4: Simplify right side
   9,025.29x = 65,337,573.20
5. Step 5: Solve for x
   x = 65,337,573.20/9,025.29
6. Step 6: Final answer
   x = 7,239.39