Finding the Fourth Proportional to 2,440.10, 3,658.52 and 1,617.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440.10 : 3,658.52 = 1,617.96 : x
2. Step 2: Convert to fraction form
   2,440.10/3,658.52 = 1,617.96/x
3. Step 3: Cross multiply
   2,440.10x = 3,658.52 × 1,617.96
4. Step 4: Simplify right side
   2,440.10x = 5,919,339.02
5. Step 5: Solve for x
   x = 5,919,339.02/2,440.10
6. Step 6: Final answer
   x = 2,425.86