Finding the Fourth Proportional to 2,544.25, 3,510.96 and 1,425.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.25 : 3,510.96 = 1,425.13 : x
2. Step 2: Convert to fraction form
   2,544.25/3,510.96 = 1,425.13/x
3. Step 3: Cross multiply
   2,544.25x = 3,510.96 × 1,425.13
4. Step 4: Simplify right side
   2,544.25x = 5,003,574.42
5. Step 5: Solve for x
   x = 5,003,574.42/2,544.25
6. Step 6: Final answer
   x = 1,966.62