Finding the Fourth Proportional to 3,944.52, 5,438.39 and 3,233.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944.52 : 5,438.39 = 3,233.79 : x
2. Step 2: Convert to fraction form
   3,944.52/5,438.39 = 3,233.79/x
3. Step 3: Cross multiply
   3,944.52x = 5,438.39 × 3,233.79
4. Step 4: Simplify right side
   3,944.52x = 17,586,595.03
5. Step 5: Solve for x
   x = 17,586,595.03/3,944.52
6. Step 6: Final answer
   x = 4,458.49