Finding the Fourth Proportional to 83,158.18, 114,758.37 and 45,432.43

Step by Step Solution

1. Step 1: Write the proportion equation
   83,158.18 : 114,758.37 = 45,432.43 : x
2. Step 2: Convert to fraction form
   83,158.18/114,758.37 = 45,432.43/x
3. Step 3: Cross multiply
   83,158.18x = 114,758.37 × 45,432.43
4. Step 4: Simplify right side
   83,158.18x = 5,213,751,325.04
5. Step 5: Solve for x
   x = 5,213,751,325.04/83,158.18
6. Step 6: Final answer
   x = 62,696.80