Finding the Fourth Proportional to 71,623.92, 98,841 and 39,795.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,623.92 : 98,841 = 39,795.72 : x
2. Step 2: Convert to fraction form
   71,623.92/98,841 = 39,795.72/x
3. Step 3: Cross multiply
   71,623.92x = 98,841 × 39,795.72
4. Step 4: Simplify right side
   71,623.92x = 3,933,448,760.52
5. Step 5: Solve for x
   x = 3,933,448,760.52/71,623.92
6. Step 6: Final answer
   x = 54,918.09