Finding the Fourth Proportional to 47,401.92, 65,413.52 and 25,890.88

Step by Step Solution

1. Step 1: Write the proportion equation
   47,401.92 : 65,413.52 = 25,890.88 : x
2. Step 2: Convert to fraction form
   47,401.92/65,413.52 = 25,890.88/x
3. Step 3: Cross multiply
   47,401.92x = 65,413.52 × 25,890.88
4. Step 4: Simplify right side
   47,401.92x = 1,693,613,596.70
5. Step 5: Solve for x
   x = 1,693,613,596.70/47,401.92
6. Step 6: Final answer
   x = 35,728.80