Finding the Fourth Proportional to 2,198.15, 3,033.72 and 1,254.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.15 : 3,033.72 = 1,254.27 : x
2. Step 2: Convert to fraction form
   2,198.15/3,033.72 = 1,254.27/x
3. Step 3: Cross multiply
   2,198.15x = 3,033.72 × 1,254.27
4. Step 4: Simplify right side
   2,198.15x = 3,805,103.98
5. Step 5: Solve for x
   x = 3,805,103.98/2,198.15
6. Step 6: Final answer
   x = 1,731.05