Finding the Fourth Proportional to 2,544.81, 3,511.82 and 1,425.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.81 : 3,511.82 = 1,425.77 : x
2. Step 2: Convert to fraction form
   2,544.81/3,511.82 = 1,425.77/x
3. Step 3: Cross multiply
   2,544.81x = 3,511.82 × 1,425.77
4. Step 4: Simplify right side
   2,544.81x = 5,007,022.91
5. Step 5: Solve for x
   x = 5,007,022.91/2,544.81
6. Step 6: Final answer
   x = 1,967.54