Finding the Fourth Proportional to 83,760.12, 125,623.46 and 41,047.20

Step by Step Solution

1. Step 1: Write the proportion equation
   83,760.12 : 125,623.46 = 41,047.20 : x
2. Step 2: Convert to fraction form
   83,760.12/125,623.46 = 41,047.20/x
3. Step 3: Cross multiply
   83,760.12x = 125,623.46 × 41,047.20
4. Step 4: Simplify right side
   83,760.12x = 5,156,491,287.31
5. Step 5: Solve for x
   x = 5,156,491,287.31/83,760.12
6. Step 6: Final answer
   x = 61,562.61