Finding the Fourth Proportional to 2,248.24, 3,372.72 and 949.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248.24 : 3,372.72 = 949.72 : x
2. Step 2: Convert to fraction form
   2,248.24/3,372.72 = 949.72/x
3. Step 3: Cross multiply
   2,248.24x = 3,372.72 × 949.72
4. Step 4: Simplify right side
   2,248.24x = 3,203,139.64
5. Step 5: Solve for x
   x = 3,203,139.64/2,248.24
6. Step 6: Final answer
   x = 1,424.73