Finding the Fourth Proportional to 82,863.57, 114,351.72 and 45,137.82

Step by Step Solution

1. Step 1: Write the proportion equation
   82,863.57 : 114,351.72 = 45,137.82 : x
2. Step 2: Convert to fraction form
   82,863.57/114,351.72 = 45,137.82/x
3. Step 3: Cross multiply
   82,863.57x = 114,351.72 × 45,137.82
4. Step 4: Simplify right side
   82,863.57x = 5,161,587,354.05
5. Step 5: Solve for x
   x = 5,161,587,354.05/82,863.57
6. Step 6: Final answer
   x = 62,290.19