Finding the Fourth Proportional to 2,542.52, 3,508.27 and 1,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.52 : 3,508.27 = 1,423.50 : x
2. Step 2: Convert to fraction form
   2,542.52/3,508.27 = 1,423.50/x
3. Step 3: Cross multiply
   2,542.52x = 3,508.27 × 1,423.50
4. Step 4: Simplify right side
   2,542.52x = 4,994,022.35
5. Step 5: Solve for x
   x = 4,994,022.35/2,542.52
6. Step 6: Final answer
   x = 1,964.21