Finding the Fourth Proportional to 2,249.17, 3,103.72 and 1,304.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.17 : 3,103.72 = 1,304.88 : x
2. Step 2: Convert to fraction form
   2,249.17/3,103.72 = 1,304.88/x
3. Step 3: Cross multiply
   2,249.17x = 3,103.72 × 1,304.88
4. Step 4: Simplify right side
   2,249.17x = 4,049,993.44
5. Step 5: Solve for x
   x = 4,049,993.44/2,249.17
6. Step 6: Final answer
   x = 1,800.66