Finding the Fourth Proportional to 71,076.96, 98,085.52 and 39,245.18

Step by Step Solution

1. Step 1: Write the proportion equation
   71,076.96 : 98,085.52 = 39,245.18 : x
2. Step 2: Convert to fraction form
   71,076.96/98,085.52 = 39,245.18/x
3. Step 3: Cross multiply
   71,076.96x = 98,085.52 × 39,245.18
4. Step 4: Simplify right side
   71,076.96x = 3,849,383,887.79
5. Step 5: Solve for x
   x = 3,849,383,887.79/71,076.96
6. Step 6: Final answer
   x = 54,157.97