Finding the Fourth Proportional to 22,715, 34,077.88 and 7,132.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,715 : 34,077.88 = 7,132.62 : x
2. Step 2: Convert to fraction form
   22,715/34,077.88 = 7,132.62/x
3. Step 3: Cross multiply
   22,715x = 34,077.88 × 7,132.62
4. Step 4: Simplify right side
   22,715x = 243,064,568.45
5. Step 5: Solve for x
   x = 243,064,568.45/22,715
6. Step 6: Final answer
   x = 10,700.62