Finding the Fourth Proportional to 2,198.56, 3,033.90 and 1,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.56 : 3,033.90 = 1,267 : x
2. Step 2: Convert to fraction form
   2,198.56/3,033.90 = 1,267/x
3. Step 3: Cross multiply
   2,198.56x = 3,033.90 × 1,267
4. Step 4: Simplify right side
   2,198.56x = 3,843,951.30
5. Step 5: Solve for x
   x = 3,843,951.30/2,198.56
6. Step 6: Final answer
   x = 1,748.39