Finding the Fourth Proportional to 2,198.94, 3,034.63 and 1,204.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.94 : 3,034.63 = 1,204.31 : x
2. Step 2: Convert to fraction form
   2,198.94/3,034.63 = 1,204.31/x
3. Step 3: Cross multiply
   2,198.94x = 3,034.63 × 1,204.31
4. Step 4: Simplify right side
   2,198.94x = 3,654,617.07
5. Step 5: Solve for x
   x = 3,654,617.07/2,198.94
6. Step 6: Final answer
   x = 1,661.99