Finding the Fourth Proportional to 2,082.30, 2,874.06 and 1,374.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.30 : 2,874.06 = 1,374.27 : x
2. Step 2: Convert to fraction form
   2,082.30/2,874.06 = 1,374.27/x
3. Step 3: Cross multiply
   2,082.30x = 2,874.06 × 1,374.27
4. Step 4: Simplify right side
   2,082.30x = 3,949,734.44
5. Step 5: Solve for x
   x = 3,949,734.44/2,082.30
6. Step 6: Final answer
   x = 1,896.81