Finding the Fourth Proportional to 83,298.38, 114,951.42 and 45,057.95

Step by Step Solution

1. Step 1: Write the proportion equation
   83,298.38 : 114,951.42 = 45,057.95 : x
2. Step 2: Convert to fraction form
   83,298.38/114,951.42 = 45,057.95/x
3. Step 3: Cross multiply
   83,298.38x = 114,951.42 × 45,057.95
4. Step 4: Simplify right side
   83,298.38x = 5,179,475,334.79
5. Step 5: Solve for x
   x = 5,179,475,334.79/83,298.38
6. Step 6: Final answer
   x = 62,179.78