Finding the Fourth Proportional to 2,498.74, 3,423.24 and 2,405.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.74 : 3,423.24 = 2,405.27 : x
2. Step 2: Convert to fraction form
   2,498.74/3,423.24 = 2,405.27/x
3. Step 3: Cross multiply
   2,498.74x = 3,423.24 × 2,405.27
4. Step 4: Simplify right side
   2,498.74x = 8,233,825.03
5. Step 5: Solve for x
   x = 8,233,825.03/2,498.74
6. Step 6: Final answer
   x = 3,295.19