Finding the Fourth Proportional to 2,544.06, 3,510.78 and 1,424.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.06 : 3,510.78 = 1,424.99 : x
2. Step 2: Convert to fraction form
   2,544.06/3,510.78 = 1,424.99/x
3. Step 3: Cross multiply
   2,544.06x = 3,510.78 × 1,424.99
4. Step 4: Simplify right side
   2,544.06x = 5,002,808.84
5. Step 5: Solve for x
   x = 5,002,808.84/2,544.06
6. Step 6: Final answer
   x = 1,966.47