Finding the Fourth Proportional to 82,863.60, 114,351 and 45,137.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,863.60 : 114,351 = 45,137.52 : x
2. Step 2: Convert to fraction form
   82,863.60/114,351 = 45,137.52/x
3. Step 3: Cross multiply
   82,863.60x = 114,351 × 45,137.52
4. Step 4: Simplify right side
   82,863.60x = 5,161,520,549.52
5. Step 5: Solve for x
   x = 5,161,520,549.52/82,863.60
6. Step 6: Final answer
   x = 62,289.36