Finding the Fourth Proportional to 2,082.24, 2,874.06 and 1,198.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.24 : 2,874.06 = 1,198.32 : x
2. Step 2: Convert to fraction form
   2,082.24/2,874.06 = 1,198.32/x
3. Step 3: Cross multiply
   2,082.24x = 2,874.06 × 1,198.32
4. Step 4: Simplify right side
   2,082.24x = 3,444,043.58
5. Step 5: Solve for x
   x = 3,444,043.58/2,082.24
6. Step 6: Final answer
   x = 1,654.01