Finding the Fourth Proportional to 83,382.30, 115,066.42 and 45,656.55

Step by Step Solution

1. Step 1: Write the proportion equation
   83,382.30 : 115,066.42 = 45,656.55 : x
2. Step 2: Convert to fraction form
   83,382.30/115,066.42 = 45,656.55/x
3. Step 3: Cross multiply
   83,382.30x = 115,066.42 × 45,656.55
4. Step 4: Simplify right side
   83,382.30x = 5,253,535,758.05
5. Step 5: Solve for x
   x = 5,253,535,758.05/83,382.30
6. Step 6: Final answer
   x = 63,005.41