Finding the Fourth Proportional to 2,544.77, 3,511.91 and 1,549.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.77 : 3,511.91 = 1,549.88 : x
2. Step 2: Convert to fraction form
   2,544.77/3,511.91 = 1,549.88/x
3. Step 3: Cross multiply
   2,544.77x = 3,511.91 × 1,549.88
4. Step 4: Simplify right side
   2,544.77x = 5,443,040.10
5. Step 5: Solve for x
   x = 5,443,040.10/2,544.77
6. Step 6: Final answer
   x = 2,138.92