Finding the Fourth Proportional to 9,124.50, 12,591.82 and 4,932.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.50 : 12,591.82 = 4,932.76 : x
2. Step 2: Convert to fraction form
   9,124.50/12,591.82 = 4,932.76/x
3. Step 3: Cross multiply
   9,124.50x = 12,591.82 × 4,932.76
4. Step 4: Simplify right side
   9,124.50x = 62,112,426.02
5. Step 5: Solve for x
   x = 62,112,426.02/9,124.50
6. Step 6: Final answer
   x = 6,807.21