Finding the Fourth Proportional to 2,462.81, 3,399.32 and 1,401.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462.81 : 3,399.32 = 1,401.20 : x
2. Step 2: Convert to fraction form
   2,462.81/3,399.32 = 1,401.20/x
3. Step 3: Cross multiply
   2,462.81x = 3,399.32 × 1,401.20
4. Step 4: Simplify right side
   2,462.81x = 4,763,113.69
5. Step 5: Solve for x
   x = 4,763,113.69/2,462.81
6. Step 6: Final answer
   x = 1,934.02