Finding the Fourth Proportional to 93,385.82, 139,350.37 and 83,321.38

Step by Step Solution

1. Step 1: Write the proportion equation
   93,385.82 : 139,350.37 = 83,321.38 : x
2. Step 2: Convert to fraction form
   93,385.82/139,350.37 = 83,321.38/x
3. Step 3: Cross multiply
   93,385.82x = 139,350.37 × 83,321.38
4. Step 4: Simplify right side
   93,385.82x = 11,610,865,131.91
5. Step 5: Solve for x
   x = 11,610,865,131.91/93,385.82
6. Step 6: Final answer
   x = 124,332.21