Finding the Fourth Proportional to 22,715.97, 34,079.46 and 7,133.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,715.97 : 34,079.46 = 7,133.60 : x
2. Step 2: Convert to fraction form
   22,715.97/34,079.46 = 7,133.60/x
3. Step 3: Cross multiply
   22,715.97x = 34,079.46 × 7,133.60
4. Step 4: Simplify right side
   22,715.97x = 243,109,065.46
5. Step 5: Solve for x
   x = 243,109,065.46/22,715.97
6. Step 6: Final answer
   x = 10,702.12