Finding the Fourth Proportional to 83,373.94, 124,990.83 and 67,539.71

Step by Step Solution

1. Step 1: Write the proportion equation
   83,373.94 : 124,990.83 = 67,539.71 : x
2. Step 2: Convert to fraction form
   83,373.94/124,990.83 = 67,539.71/x
3. Step 3: Cross multiply
   83,373.94x = 124,990.83 × 67,539.71
4. Step 4: Simplify right side
   83,373.94x = 8,441,844,410.86
5. Step 5: Solve for x
   x = 8,441,844,410.86/83,373.94
6. Step 6: Final answer
   x = 101,252.79