Finding the Fourth Proportional to 5,441.82, 8,156.25 and 3,789.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,441.82 : 8,156.25 = 3,789.42 : x
2. Step 2: Convert to fraction form
   5,441.82/8,156.25 = 3,789.42/x
3. Step 3: Cross multiply
   5,441.82x = 8,156.25 × 3,789.42
4. Step 4: Simplify right side
   5,441.82x = 30,907,456.88
5. Step 5: Solve for x
   x = 30,907,456.88/5,441.82
6. Step 6: Final answer
   x = 5,679.62