Finding the Fourth Proportional to 2,082.60, 2,873.61 and 1,198.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.60 : 2,873.61 = 1,198.35 : x
2. Step 2: Convert to fraction form
   2,082.60/2,873.61 = 1,198.35/x
3. Step 3: Cross multiply
   2,082.60x = 2,873.61 × 1,198.35
4. Step 4: Simplify right side
   2,082.60x = 3,443,590.54
5. Step 5: Solve for x
   x = 3,443,590.54/2,082.60
6. Step 6: Final answer
   x = 1,653.51