Finding the Fourth Proportional to 3,638.03, 5,022.39 and 2,449.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,638.03 : 5,022.39 = 2,449.27 : x
2. Step 2: Convert to fraction form
   3,638.03/5,022.39 = 2,449.27/x
3. Step 3: Cross multiply
   3,638.03x = 5,022.39 × 2,449.27
4. Step 4: Simplify right side
   3,638.03x = 12,301,151.80
5. Step 5: Solve for x
   x = 12,301,151.80/3,638.03
6. Step 6: Final answer
   x = 3,381.27