Finding the Fourth Proportional to 2,401.81, 3,313.60 and 1,614.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.81 : 3,313.60 = 1,614.61 : x
2. Step 2: Convert to fraction form
   2,401.81/3,313.60 = 1,614.61/x
3. Step 3: Cross multiply
   2,401.81x = 3,313.60 × 1,614.61
4. Step 4: Simplify right side
   2,401.81x = 5,350,171.70
5. Step 5: Solve for x
   x = 5,350,171.70/2,401.81
6. Step 6: Final answer
   x = 2,227.56