Finding the Fourth Proportional to 2,082.73, 2,874.27 and 1,198.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.73 : 2,874.27 = 1,198.67 : x
2. Step 2: Convert to fraction form
   2,082.73/2,874.27 = 1,198.67/x
3. Step 3: Cross multiply
   2,082.73x = 2,874.27 × 1,198.67
4. Step 4: Simplify right side
   2,082.73x = 3,445,286.85
5. Step 5: Solve for x
   x = 3,445,286.85/2,082.73
6. Step 6: Final answer
   x = 1,654.22