Finding the Fourth Proportional to 6,462.94, 8,919.69 and 3,944.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,462.94 : 8,919.69 = 3,944.52 : x
2. Step 2: Convert to fraction form
   6,462.94/8,919.69 = 3,944.52/x
3. Step 3: Cross multiply
   6,462.94x = 8,919.69 × 3,944.52
4. Step 4: Simplify right side
   6,462.94x = 35,183,895.60
5. Step 5: Solve for x
   x = 35,183,895.60/6,462.94
6. Step 6: Final answer
   x = 5,443.95