Finding the Fourth Proportional to 2,544.09, 3,510.98 and 1,425.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.09 : 3,510.98 = 1,425.07 : x
2. Step 2: Convert to fraction form
   2,544.09/3,510.98 = 1,425.07/x
3. Step 3: Cross multiply
   2,544.09x = 3,510.98 × 1,425.07
4. Step 4: Simplify right side
   2,544.09x = 5,003,392.27
5. Step 5: Solve for x
   x = 5,003,392.27/2,544.09
6. Step 6: Final answer
   x = 1,966.67