Finding the Fourth Proportional to 2,082.72, 2,874.16 and 1,198.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.72 : 2,874.16 = 1,198.48 : x
2. Step 2: Convert to fraction form
   2,082.72/2,874.16 = 1,198.48/x
3. Step 3: Cross multiply
   2,082.72x = 2,874.16 × 1,198.48
4. Step 4: Simplify right side
   2,082.72x = 3,444,623.28
5. Step 5: Solve for x
   x = 3,444,623.28/2,082.72
6. Step 6: Final answer
   x = 1,653.91