Finding the Fourth Proportional to 2,463.81, 3,399.72 and 1,401.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.81 : 3,399.72 = 1,401.39 : x
2. Step 2: Convert to fraction form
   2,463.81/3,399.72 = 1,401.39/x
3. Step 3: Cross multiply
   2,463.81x = 3,399.72 × 1,401.39
4. Step 4: Simplify right side
   2,463.81x = 4,764,333.61
5. Step 5: Solve for x
   x = 4,764,333.61/2,463.81
6. Step 6: Final answer
   x = 1,933.73