Finding the Fourth Proportional to 4,734.72, 7,104.24 and 3,198.24

Step by Step Solution

1. Step 1: Write the proportion equation
   4,734.72 : 7,104.24 = 3,198.24 : x
2. Step 2: Convert to fraction form
   4,734.72/7,104.24 = 3,198.24/x
3. Step 3: Cross multiply
   4,734.72x = 7,104.24 × 3,198.24
4. Step 4: Simplify right side
   4,734.72x = 22,721,064.54
5. Step 5: Solve for x
   x = 22,721,064.54/4,734.72
6. Step 6: Final answer
   x = 4,798.82