Finding the Fourth Proportional to 2,198.06, 3,033.30 and 1,203.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.06 : 3,033.30 = 1,203.33 : x
2. Step 2: Convert to fraction form
   2,198.06/3,033.30 = 1,203.33/x
3. Step 3: Cross multiply
   2,198.06x = 3,033.30 × 1,203.33
4. Step 4: Simplify right side
   2,198.06x = 3,650,061.48
5. Step 5: Solve for x
   x = 3,650,061.48/2,198.06
6. Step 6: Final answer
   x = 1,660.58