Finding the Fourth Proportional to 2,471.77, 3,411.04 and 1,423.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.77 : 3,411.04 = 1,423.83 : x
2. Step 2: Convert to fraction form
   2,471.77/3,411.04 = 1,423.83/x
3. Step 3: Cross multiply
   2,471.77x = 3,411.04 × 1,423.83
4. Step 4: Simplify right side
   2,471.77x = 4,856,729.79
5. Step 5: Solve for x
   x = 4,856,729.79/2,471.77
6. Step 6: Final answer
   x = 1,964.88