Finding the Fourth Proportional to 2,544.72, 3,511.98 and 1,425.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.72 : 3,511.98 = 1,425.96 : x
2. Step 2: Convert to fraction form
   2,544.72/3,511.98 = 1,425.96/x
3. Step 3: Cross multiply
   2,544.72x = 3,511.98 × 1,425.96
4. Step 4: Simplify right side
   2,544.72x = 5,007,943.00
5. Step 5: Solve for x
   x = 5,007,943.00/2,544.72
6. Step 6: Final answer
   x = 1,967.97