Finding the Fourth Proportional to 2,459.24, 3,690.38 and 998.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.24 : 3,690.38 = 998.41 : x
2. Step 2: Convert to fraction form
   2,459.24/3,690.38 = 998.41/x
3. Step 3: Cross multiply
   2,459.24x = 3,690.38 × 998.41
4. Step 4: Simplify right side
   2,459.24x = 3,684,512.30
5. Step 5: Solve for x
   x = 3,684,512.30/2,459.24
6. Step 6: Final answer
   x = 1,498.23