Finding the Fourth Proportional to 14,807.68, 20,440.56 and 10,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,807.68 : 20,440.56 = 10,096.72 : x
2. Step 2: Convert to fraction form
   14,807.68/20,440.56 = 10,096.72/x
3. Step 3: Cross multiply
   14,807.68x = 20,440.56 × 10,096.72
4. Step 4: Simplify right side
   14,807.68x = 206,382,610.96
5. Step 5: Solve for x
   x = 206,382,610.96/14,807.68
6. Step 6: Final answer
   x = 13,937.54