Finding the Fourth Proportional to 22,708.52, 34,061.37 and 8,474.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,708.52 : 34,061.37 = 8,474.22 : x
2. Step 2: Convert to fraction form
   22,708.52/34,061.37 = 8,474.22/x
3. Step 3: Cross multiply
   22,708.52x = 34,061.37 × 8,474.22
4. Step 4: Simplify right side
   22,708.52x = 288,643,542.88
5. Step 5: Solve for x
   x = 288,643,542.88/22,708.52
6. Step 6: Final answer
   x = 12,710.81