Finding the Fourth Proportional to 2,082.18, 2,872.16 and 1,374.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.18 : 2,872.16 = 1,374.03 : x
2. Step 2: Convert to fraction form
   2,082.18/2,872.16 = 1,374.03/x
3. Step 3: Cross multiply
   2,082.18x = 2,872.16 × 1,374.03
4. Step 4: Simplify right side
   2,082.18x = 3,946,434.00
5. Step 5: Solve for x
   x = 3,946,434.00/2,082.18
6. Step 6: Final answer
   x = 1,895.34