Finding the Fourth Proportional to 22,934.82, 34,407.63 and 7,139.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,934.82 : 34,407.63 = 7,139.10 : x
2. Step 2: Convert to fraction form
   22,934.82/34,407.63 = 7,139.10/x
3. Step 3: Cross multiply
   22,934.82x = 34,407.63 × 7,139.10
4. Step 4: Simplify right side
   22,934.82x = 245,639,511.33
5. Step 5: Solve for x
   x = 245,639,511.33/22,934.82
6. Step 6: Final answer
   x = 10,710.33