Finding the Fourth Proportional to 2,198.75, 3,034.35 and 1,254.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.75 : 3,034.35 = 1,254.69 : x
2. Step 2: Convert to fraction form
   2,198.75/3,034.35 = 1,254.69/x
3. Step 3: Cross multiply
   2,198.75x = 3,034.35 × 1,254.69
4. Step 4: Simplify right side
   2,198.75x = 3,807,168.60
5. Step 5: Solve for x
   x = 3,807,168.60/2,198.75
6. Step 6: Final answer
   x = 1,731.52