Finding the Fourth Proportional to 11,020.92, 16,533 and 3,228.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,020.92 : 16,533 = 3,228.72 : x
2. Step 2: Convert to fraction form
   11,020.92/16,533 = 3,228.72/x
3. Step 3: Cross multiply
   11,020.92x = 16,533 × 3,228.72
4. Step 4: Simplify right side
   11,020.92x = 53,380,427.76
5. Step 5: Solve for x
   x = 53,380,427.76/11,020.92
6. Step 6: Final answer
   x = 4,843.55