Finding the Fourth Proportional to 3,544.47, 4,883.60 and 2,644.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.47 : 4,883.60 = 2,644.41 : x
2. Step 2: Convert to fraction form
   3,544.47/4,883.60 = 2,644.41/x
3. Step 3: Cross multiply
   3,544.47x = 4,883.60 × 2,644.41
4. Step 4: Simplify right side
   3,544.47x = 12,914,227.45
5. Step 5: Solve for x
   x = 12,914,227.45/3,544.47
6. Step 6: Final answer
   x = 3,643.49