Finding the Fourth Proportional to 4,002.72, 6,006.24 and 3,028.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,002.72 : 6,006.24 = 3,028.56 : x
2. Step 2: Convert to fraction form
   4,002.72/6,006.24 = 3,028.56/x
3. Step 3: Cross multiply
   4,002.72x = 6,006.24 × 3,028.56
4. Step 4: Simplify right side
   4,002.72x = 18,190,258.21
5. Step 5: Solve for x
   x = 18,190,258.21/4,002.72
6. Step 6: Final answer
   x = 4,544.47