Finding the Fourth Proportional to 2,789.84, 4,183.32 and 1,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.84 : 4,183.32 = 1,250 : x
2. Step 2: Convert to fraction form
   2,789.84/4,183.32 = 1,250/x
3. Step 3: Cross multiply
   2,789.84x = 4,183.32 × 1,250
4. Step 4: Simplify right side
   2,789.84x = 5,229,150
5. Step 5: Solve for x
   x = 5,229,150/2,789.84
6. Step 6: Final answer
   x = 1,874.35