Finding the Fourth Proportional to 2,544.56, 3,511.30 and 1,425.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.56 : 3,511.30 = 1,425.24 : x
2. Step 2: Convert to fraction form
   2,544.56/3,511.30 = 1,425.24/x
3. Step 3: Cross multiply
   2,544.56x = 3,511.30 × 1,425.24
4. Step 4: Simplify right side
   2,544.56x = 5,004,445.21
5. Step 5: Solve for x
   x = 5,004,445.21/2,544.56
6. Step 6: Final answer
   x = 1,966.72