Finding the Fourth Proportional to 5,650.72, 7,793.84 and 3,882.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,650.72 : 7,793.84 = 3,882.40 : x
2. Step 2: Convert to fraction form
   5,650.72/7,793.84 = 3,882.40/x
3. Step 3: Cross multiply
   5,650.72x = 7,793.84 × 3,882.40
4. Step 4: Simplify right side
   5,650.72x = 30,258,804.42
5. Step 5: Solve for x
   x = 30,258,804.42/5,650.72
6. Step 6: Final answer
   x = 5,354.86