Finding the Fourth Proportional to 2,198.83, 3,298.83 and 966.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.83 : 3,298.83 = 966.49 : x
2. Step 2: Convert to fraction form
   2,198.83/3,298.83 = 966.49/x
3. Step 3: Cross multiply
   2,198.83x = 3,298.83 × 966.49
4. Step 4: Simplify right side
   2,198.83x = 3,188,286.21
5. Step 5: Solve for x
   x = 3,188,286.21/2,198.83
6. Step 6: Final answer
   x = 1,449.99