Finding the Fourth Proportional to 83,382.28, 115,068.90 and 45,654.10

Step by Step Solution

1. Step 1: Write the proportion equation
   83,382.28 : 115,068.90 = 45,654.10 : x
2. Step 2: Convert to fraction form
   83,382.28/115,068.90 = 45,654.10/x
3. Step 3: Cross multiply
   83,382.28x = 115,068.90 × 45,654.10
4. Step 4: Simplify right side
   83,382.28x = 5,253,366,951.02
5. Step 5: Solve for x
   x = 5,253,366,951.02/83,382.28
6. Step 6: Final answer
   x = 63,003.40