Finding the Fourth Proportional to 3,727.98, 5,143.92 and 2,401.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.98 : 5,143.92 = 2,401.56 : x
2. Step 2: Convert to fraction form
   3,727.98/5,143.92 = 2,401.56/x
3. Step 3: Cross multiply
   3,727.98x = 5,143.92 × 2,401.56
4. Step 4: Simplify right side
   3,727.98x = 12,353,432.52
5. Step 5: Solve for x
   x = 12,353,432.52/3,727.98
6. Step 6: Final answer
   x = 3,313.71