Finding the Fourth Proportional to 83,382.88, 115,067.55 and 45,141.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,382.88 : 115,067.55 = 45,141.42 : x
2. Step 2: Convert to fraction form
   83,382.88/115,067.55 = 45,141.42/x
3. Step 3: Cross multiply
   83,382.88x = 115,067.55 × 45,141.42
4. Step 4: Simplify right side
   83,382.88x = 5,194,312,602.92
5. Step 5: Solve for x
   x = 5,194,312,602.92/83,382.88
6. Step 6: Final answer
   x = 62,294.71