Finding the Fourth Proportional to 2,562.72, 3,840.24 and 2,498.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.72 : 3,840.24 = 2,498.32 : x
2. Step 2: Convert to fraction form
   2,562.72/3,840.24 = 2,498.32/x
3. Step 3: Cross multiply
   2,562.72x = 3,840.24 × 2,498.32
4. Step 4: Simplify right side
   2,562.72x = 9,594,148.40
5. Step 5: Solve for x
   x = 9,594,148.40/2,562.72
6. Step 6: Final answer
   x = 3,743.74