Finding the Fourth Proportional to 3,960.16, 5,467.57 and 2,544.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.16 : 5,467.57 = 2,544.46 : x
2. Step 2: Convert to fraction form
   3,960.16/5,467.57 = 2,544.46/x
3. Step 3: Cross multiply
   3,960.16x = 5,467.57 × 2,544.46
4. Step 4: Simplify right side
   3,960.16x = 13,911,993.13
5. Step 5: Solve for x
   x = 13,911,993.13/3,960.16
6. Step 6: Final answer
   x = 3,512.99