Finding the Fourth Proportional to 2,198.96, 3,034.61 and 1,204.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.96 : 3,034.61 = 1,204.28 : x
2. Step 2: Convert to fraction form
   2,198.96/3,034.61 = 1,204.28/x
3. Step 3: Cross multiply
   2,198.96x = 3,034.61 × 1,204.28
4. Step 4: Simplify right side
   2,198.96x = 3,654,498.94
5. Step 5: Solve for x
   x = 3,654,498.94/2,198.96
6. Step 6: Final answer
   x = 1,661.93