Finding the Fourth Proportional to 8,028.72, 12,046.73 and 4,748.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,028.72 : 12,046.73 = 4,748.22 : x
2. Step 2: Convert to fraction form
   8,028.72/12,046.73 = 4,748.22/x
3. Step 3: Cross multiply
   8,028.72x = 12,046.73 × 4,748.22
4. Step 4: Simplify right side
   8,028.72x = 57,200,500.58
5. Step 5: Solve for x
   x = 57,200,500.58/8,028.72
6. Step 6: Final answer
   x = 7,124.49