Finding the Fourth Proportional to 2,471.63, 3,410.84 and 1,423.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.63 : 3,410.84 = 1,423.69 : x
2. Step 2: Convert to fraction form
   2,471.63/3,410.84 = 1,423.69/x
3. Step 3: Cross multiply
   2,471.63x = 3,410.84 × 1,423.69
4. Step 4: Simplify right side
   2,471.63x = 4,855,973.83
5. Step 5: Solve for x
   x = 4,855,973.83/2,471.63
6. Step 6: Final answer
   x = 1,964.69