Finding the Fourth Proportional to 2,082.54, 2,874.04 and 1,198.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.54 : 2,874.04 = 1,198.56 : x
2. Step 2: Convert to fraction form
   2,082.54/2,874.04 = 1,198.56/x
3. Step 3: Cross multiply
   2,082.54x = 2,874.04 × 1,198.56
4. Step 4: Simplify right side
   2,082.54x = 3,444,709.38
5. Step 5: Solve for x
   x = 3,444,709.38/2,082.54
6. Step 6: Final answer
   x = 1,654.09