Finding the Fourth Proportional to 2,544.43, 3,511.38 and 1,425.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.43 : 3,511.38 = 1,425.37 : x
2. Step 2: Convert to fraction form
   2,544.43/3,511.38 = 1,425.37/x
3. Step 3: Cross multiply
   2,544.43x = 3,511.38 × 1,425.37
4. Step 4: Simplify right side
   2,544.43x = 5,004,998.15
5. Step 5: Solve for x
   x = 5,004,998.15/2,544.43
6. Step 6: Final answer
   x = 1,967.04