Finding the Fourth Proportional to 2,082.76, 2,874.15 and 1,197.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.76 : 2,874.15 = 1,197.94 : x
2. Step 2: Convert to fraction form
   2,082.76/2,874.15 = 1,197.94/x
3. Step 3: Cross multiply
   2,082.76x = 2,874.15 × 1,197.94
4. Step 4: Simplify right side
   2,082.76x = 3,443,059.25
5. Step 5: Solve for x
   x = 3,443,059.25/2,082.76
6. Step 6: Final answer
   x = 1,653.12