Finding the Fourth Proportional to 71,379.96, 98,500.22 and 39,546.96

Step by Step Solution

1. Step 1: Write the proportion equation
   71,379.96 : 98,500.22 = 39,546.96 : x
2. Step 2: Convert to fraction form
   71,379.96/98,500.22 = 39,546.96/x
3. Step 3: Cross multiply
   71,379.96x = 98,500.22 × 39,546.96
4. Step 4: Simplify right side
   71,379.96x = 3,895,384,260.33
5. Step 5: Solve for x
   x = 3,895,384,260.33/71,379.96
6. Step 6: Final answer
   x = 54,572.52