Finding the Fourth Proportional to 9,025.20, 12,454.20 and 5,046.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,025.20 : 12,454.20 = 5,046.12 : x
2. Step 2: Convert to fraction form
   9,025.20/12,454.20 = 5,046.12/x
3. Step 3: Cross multiply
   9,025.20x = 12,454.20 × 5,046.12
4. Step 4: Simplify right side
   9,025.20x = 62,845,387.70
5. Step 5: Solve for x
   x = 62,845,387.70/9,025.20
6. Step 6: Final answer
   x = 6,963.32