Finding the Fourth Proportional to 9,124.38, 12,591.63 and 4,932.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.38 : 12,591.63 = 4,932.63 : x
2. Step 2: Convert to fraction form
   9,124.38/12,591.63 = 4,932.63/x
3. Step 3: Cross multiply
   9,124.38x = 12,591.63 × 4,932.63
4. Step 4: Simplify right side
   9,124.38x = 62,109,851.89
5. Step 5: Solve for x
   x = 62,109,851.89/9,124.38
6. Step 6: Final answer
   x = 6,807.02