Finding the Fourth Proportional to 3,727.89, 5,145.63 and 2,401.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.89 : 5,145.63 = 2,401.59 : x
2. Step 2: Convert to fraction form
   3,727.89/5,145.63 = 2,401.59/x
3. Step 3: Cross multiply
   3,727.89x = 5,145.63 × 2,401.59
4. Step 4: Simplify right side
   3,727.89x = 12,357,693.55
5. Step 5: Solve for x
   x = 12,357,693.55/3,727.89
6. Step 6: Final answer
   x = 3,314.93