Finding the Fourth Proportional to 25,308.29, 34,906.56 and 22,440.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,308.29 : 34,906.56 = 22,440.38 : x
2. Step 2: Convert to fraction form
   25,308.29/34,906.56 = 22,440.38/x
3. Step 3: Cross multiply
   25,308.29x = 34,906.56 × 22,440.38
4. Step 4: Simplify right side
   25,308.29x = 783,316,470.89
5. Step 5: Solve for x
   x = 783,316,470.89/25,308.29
6. Step 6: Final answer
   x = 30,950.98