Finding the Fourth Proportional to 14,760.64, 22,131.42 and 7,258.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,760.64 : 22,131.42 = 7,258.96 : x
2. Step 2: Convert to fraction form
   14,760.64/22,131.42 = 7,258.96/x
3. Step 3: Cross multiply
   14,760.64x = 22,131.42 × 7,258.96
4. Step 4: Simplify right side
   14,760.64x = 160,651,092.52
5. Step 5: Solve for x
   x = 160,651,092.52/14,760.64
6. Step 6: Final answer
   x = 10,883.75