Finding the Fourth Proportional to 2,471.46, 3,410.60 and 1,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.46 : 3,410.60 = 1,423.50 : x
2. Step 2: Convert to fraction form
   2,471.46/3,410.60 = 1,423.50/x
3. Step 3: Cross multiply
   2,471.46x = 3,410.60 × 1,423.50
4. Step 4: Simplify right side
   2,471.46x = 4,854,981.98
5. Step 5: Solve for x
   x = 4,854,981.98/2,471.46
6. Step 6: Final answer
   x = 1,964.42