Finding the Fourth Proportional to 2,249.30, 3,103.50 and 1,304.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.30 : 3,103.50 = 1,304.55 : x
2. Step 2: Convert to fraction form
   2,249.30/3,103.50 = 1,304.55/x
3. Step 3: Cross multiply
   2,249.30x = 3,103.50 × 1,304.55
4. Step 4: Simplify right side
   2,249.30x = 4,048,670.93
5. Step 5: Solve for x
   x = 4,048,670.93/2,249.30
6. Step 6: Final answer
   x = 1,799.97