Finding the Fourth Proportional to 5,949.20, 8,920.56 and 4,724.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,949.20 : 8,920.56 = 4,724.48 : x
2. Step 2: Convert to fraction form
   5,949.20/8,920.56 = 4,724.48/x
3. Step 3: Cross multiply
   5,949.20x = 8,920.56 × 4,724.48
4. Step 4: Simplify right side
   5,949.20x = 42,145,007.31
5. Step 5: Solve for x
   x = 42,145,007.31/5,949.20
6. Step 6: Final answer
   x = 7,084.15