Finding the Fourth Proportional to 2,544.30, 3,510.62 and 1,425.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.30 : 3,510.62 = 1,425.06 : x
2. Step 2: Convert to fraction form
   2,544.30/3,510.62 = 1,425.06/x
3. Step 3: Cross multiply
   2,544.30x = 3,510.62 × 1,425.06
4. Step 4: Simplify right side
   2,544.30x = 5,002,837.01
5. Step 5: Solve for x
   x = 5,002,837.01/2,544.30
6. Step 6: Final answer
   x = 1,966.29