Finding the Fourth Proportional to 71,596.04, 98,799.81 and 39,766.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,596.04 : 98,799.81 = 39,766.98 : x
2. Step 2: Convert to fraction form
   71,596.04/98,799.81 = 39,766.98/x
3. Step 3: Cross multiply
   71,596.04x = 98,799.81 × 39,766.98
4. Step 4: Simplify right side
   71,596.04x = 3,928,970,166.15
5. Step 5: Solve for x
   x = 3,928,970,166.15/71,596.04
6. Step 6: Final answer
   x = 54,876.92