Finding the Fourth Proportional to 5,443.40, 8,158.27 and 2,944.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.40 : 8,158.27 = 2,944.49 : x
2. Step 2: Convert to fraction form
   5,443.40/8,158.27 = 2,944.49/x
3. Step 3: Cross multiply
   5,443.40x = 8,158.27 × 2,944.49
4. Step 4: Simplify right side
   5,443.40x = 24,021,944.43
5. Step 5: Solve for x
   x = 24,021,944.43/5,443.40
6. Step 6: Final answer
   x = 4,413.04