Finding the Fourth Proportional to 2,082.59, 2,874.06 and 1,198.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.59 : 2,874.06 = 1,198.39 : x
2. Step 2: Convert to fraction form
   2,082.59/2,874.06 = 1,198.39/x
3. Step 3: Cross multiply
   2,082.59x = 2,874.06 × 1,198.39
4. Step 4: Simplify right side
   2,082.59x = 3,444,247.45
5. Step 5: Solve for x
   x = 3,444,247.45/2,082.59
6. Step 6: Final answer
   x = 1,653.83