Finding the Fourth Proportional to 2,544.72, 3,511.73 and 1,549.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.72 : 3,511.73 = 1,549.81 : x
2. Step 2: Convert to fraction form
   2,544.72/3,511.73 = 1,549.81/x
3. Step 3: Cross multiply
   2,544.72x = 3,511.73 × 1,549.81
4. Step 4: Simplify right side
   2,544.72x = 5,442,514.27
5. Step 5: Solve for x
   x = 5,442,514.27/2,544.72
6. Step 6: Final answer
   x = 2,138.75