Finding the Fourth Proportional to 2,424.57, 3,638.67 and 944.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.57 : 3,638.67 = 944.03 : x
2. Step 2: Convert to fraction form
   2,424.57/3,638.67 = 944.03/x
3. Step 3: Cross multiply
   2,424.57x = 3,638.67 × 944.03
4. Step 4: Simplify right side
   2,424.57x = 3,435,013.64
5. Step 5: Solve for x
   x = 3,435,013.64/2,424.57
6. Step 6: Final answer
   x = 1,416.75