Finding the Fourth Proportional to 22,934.53, 34,402.71 and 7,139.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,934.53 : 34,402.71 = 7,139.83 : x
2. Step 2: Convert to fraction form
   22,934.53/34,402.71 = 7,139.83/x
3. Step 3: Cross multiply
   22,934.53x = 34,402.71 × 7,139.83
4. Step 4: Simplify right side
   22,934.53x = 245,629,500.94
5. Step 5: Solve for x
   x = 245,629,500.94/22,934.53
6. Step 6: Final answer
   x = 10,710.03