Finding the Fourth Proportional to 3,662.72, 5,046.64 and 3,063.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.72 : 5,046.64 = 3,063.12 : x
2. Step 2: Convert to fraction form
   3,662.72/5,046.64 = 3,063.12/x
3. Step 3: Cross multiply
   3,662.72x = 5,046.64 × 3,063.12
4. Step 4: Simplify right side
   3,662.72x = 15,458,463.92
5. Step 5: Solve for x
   x = 15,458,463.92/3,662.72
6. Step 6: Final answer
   x = 4,220.49