Finding the Fourth Proportional to 2,198.24, 3,033.56 and 1,203.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.24 : 3,033.56 = 1,203.53 : x
2. Step 2: Convert to fraction form
   2,198.24/3,033.56 = 1,203.53/x
3. Step 3: Cross multiply
   2,198.24x = 3,033.56 × 1,203.53
4. Step 4: Simplify right side
   2,198.24x = 3,650,968.31
5. Step 5: Solve for x
   x = 3,650,968.31/2,198.24
6. Step 6: Final answer
   x = 1,660.86