Finding the Fourth Proportional to 52,086.34, 71,831.90 and 34,174.54

Step by Step Solution

1. Step 1: Write the proportion equation
   52,086.34 : 71,831.90 = 34,174.54 : x
2. Step 2: Convert to fraction form
   52,086.34/71,831.90 = 34,174.54/x
3. Step 3: Cross multiply
   52,086.34x = 71,831.90 × 34,174.54
4. Step 4: Simplify right side
   52,086.34x = 2,454,822,139.83
5. Step 5: Solve for x
   x = 2,454,822,139.83/52,086.34
6. Step 6: Final answer
   x = 47,129.86