Finding the Fourth Proportional to 82,315.72, 123,470.78 and 34,900.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,315.72 : 123,470.78 = 34,900.29 : x
2. Step 2: Convert to fraction form
   82,315.72/123,470.78 = 34,900.29/x
3. Step 3: Cross multiply
   82,315.72x = 123,470.78 × 34,900.29
4. Step 4: Simplify right side
   82,315.72x = 4,309,165,391.01
5. Step 5: Solve for x
   x = 4,309,165,391.01/82,315.72
6. Step 6: Final answer
   x = 52,349.24