Finding the Fourth Proportional to 2,471.19, 3,410.15 and 1,423.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.19 : 3,410.15 = 1,423.59 : x
2. Step 2: Convert to fraction form
   2,471.19/3,410.15 = 1,423.59/x
3. Step 3: Cross multiply
   2,471.19x = 3,410.15 × 1,423.59
4. Step 4: Simplify right side
   2,471.19x = 4,854,648.32
5. Step 5: Solve for x
   x = 4,854,648.32/2,471.19
6. Step 6: Final answer
   x = 1,964.50