Finding the Fourth Proportional to 2,249.46, 3,103.29 and 1,305.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.46 : 3,103.29 = 1,305.18 : x
2. Step 2: Convert to fraction form
   2,249.46/3,103.29 = 1,305.18/x
3. Step 3: Cross multiply
   2,249.46x = 3,103.29 × 1,305.18
4. Step 4: Simplify right side
   2,249.46x = 4,050,352.04
5. Step 5: Solve for x
   x = 4,050,352.04/2,249.46
6. Step 6: Final answer
   x = 1,800.59