Finding the Fourth Proportional to 3,617.60, 4,989.24 and 2,498.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617.60 : 4,989.24 = 2,498.00 : x
2. Step 2: Convert to fraction form
   3,617.60/4,989.24 = 2,498.00/x
3. Step 3: Cross multiply
   3,617.60x = 4,989.24 × 2,498.00
4. Step 4: Simplify right side
   3,617.60x = 12,463,096.57
5. Step 5: Solve for x
   x = 12,463,096.57/3,617.60
6. Step 6: Final answer
   x = 3,445.13