Finding the Fourth Proportional to 9,931.76, 14,892.24 and 4,092.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,931.76 : 14,892.24 = 4,092.56 : x
2. Step 2: Convert to fraction form
   9,931.76/14,892.24 = 4,092.56/x
3. Step 3: Cross multiply
   9,931.76x = 14,892.24 × 4,092.56
4. Step 4: Simplify right side
   9,931.76x = 60,947,385.73
5. Step 5: Solve for x
   x = 60,947,385.73/9,931.76
6. Step 6: Final answer
   x = 6,136.61