Finding the Fourth Proportional to 82,831.86, 124,160.31 and 40,653.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82,831.86 : 124,160.31 = 40,653.27 : x
2. Step 2: Convert to fraction form
   82,831.86/124,160.31 = 40,653.27/x
3. Step 3: Cross multiply
   82,831.86x = 124,160.31 × 40,653.27
4. Step 4: Simplify right side
   82,831.86x = 5,047,522,605.71
5. Step 5: Solve for x
   x = 5,047,522,605.71/82,831.86
6. Step 6: Final answer
   x = 60,936.97