Finding the Fourth Proportional to 2,372.87, 3,274.89 and 1,325

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.87 : 3,274.89 = 1,325 : x
2. Step 2: Convert to fraction form
   2,372.87/3,274.89 = 1,325/x
3. Step 3: Cross multiply
   2,372.87x = 3,274.89 × 1,325
4. Step 4: Simplify right side
   2,372.87x = 4,339,229.25
5. Step 5: Solve for x
   x = 4,339,229.25/2,372.87
6. Step 6: Final answer
   x = 1,828.68