Finding the Fourth Proportional to 2,249.88, 3,104.83 and 1,318.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.88 : 3,104.83 = 1,318.38 : x
2. Step 2: Convert to fraction form
   2,249.88/3,104.83 = 1,318.38/x
3. Step 3: Cross multiply
   2,249.88x = 3,104.83 × 1,318.38
4. Step 4: Simplify right side
   2,249.88x = 4,093,345.78
5. Step 5: Solve for x
   x = 4,093,345.78/2,249.88
6. Step 6: Final answer
   x = 1,819.36