Finding the Fourth Proportional to 2,082.38, 2,873.93 and 1,198.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.38 : 2,873.93 = 1,198.17 : x
2. Step 2: Convert to fraction form
   2,082.38/2,873.93 = 1,198.17/x
3. Step 3: Cross multiply
   2,082.38x = 2,873.93 × 1,198.17
4. Step 4: Simplify right side
   2,082.38x = 3,443,450.72
5. Step 5: Solve for x
   x = 3,443,450.72/2,082.38
6. Step 6: Final answer
   x = 1,653.62