Finding the Fourth Proportional to 71,289.60, 98,404.24 and 41,086.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,289.60 : 98,404.24 = 41,086.98 : x
2. Step 2: Convert to fraction form
   71,289.60/98,404.24 = 41,086.98/x
3. Step 3: Cross multiply
   71,289.60x = 98,404.24 × 41,086.98
4. Step 4: Simplify right side
   71,289.60x = 4,043,133,040.80
5. Step 5: Solve for x
   x = 4,043,133,040.80/71,289.60
6. Step 6: Final answer
   x = 56,714.21