Finding the Fourth Proportional to 82,981.50, 114,514.26 and 45,255.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,981.50 : 114,514.26 = 45,255.75 : x
2. Step 2: Convert to fraction form
   82,981.50/114,514.26 = 45,255.75/x
3. Step 3: Cross multiply
   82,981.50x = 114,514.26 × 45,255.75
4. Step 4: Simplify right side
   82,981.50x = 5,182,428,122.86
5. Step 5: Solve for x
   x = 5,182,428,122.86/82,981.50
6. Step 6: Final answer
   x = 62,452.82