Finding the Fourth Proportional to 2,183.78, 3,274.52 and 1,141.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183.78 : 3,274.52 = 1,141.27 : x
2. Step 2: Convert to fraction form
   2,183.78/3,274.52 = 1,141.27/x
3. Step 3: Cross multiply
   2,183.78x = 3,274.52 × 1,141.27
4. Step 4: Simplify right side
   2,183.78x = 3,737,097.55
5. Step 5: Solve for x
   x = 3,737,097.55/2,183.78
6. Step 6: Final answer
   x = 1,711.30