Finding the Fourth Proportional to 2,544.15, 3,511.01 and 1,425.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.15 : 3,511.01 = 1,425.18 : x
2. Step 2: Convert to fraction form
   2,544.15/3,511.01 = 1,425.18/x
3. Step 3: Cross multiply
   2,544.15x = 3,511.01 × 1,425.18
4. Step 4: Simplify right side
   2,544.15x = 5,003,821.23
5. Step 5: Solve for x
   x = 5,003,821.23/2,544.15
6. Step 6: Final answer
   x = 1,966.79