Finding the Fourth Proportional to 83,658.28, 115,448.82 and 45,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,658.28 : 115,448.82 = 45,932.50 : x
2. Step 2: Convert to fraction form
   83,658.28/115,448.82 = 45,932.50/x
3. Step 3: Cross multiply
   83,658.28x = 115,448.82 × 45,932.50
4. Step 4: Simplify right side
   83,658.28x = 5,302,852,924.65
5. Step 5: Solve for x
   x = 5,302,852,924.65/83,658.28
6. Step 6: Final answer
   x = 63,387.07