Finding the Fourth Proportional to 8,020.82, 12,029.72 and 2,755.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.82 : 12,029.72 = 2,755.62 : x
2. Step 2: Convert to fraction form
   8,020.82/12,029.72 = 2,755.62/x
3. Step 3: Cross multiply
   8,020.82x = 12,029.72 × 2,755.62
4. Step 4: Simplify right side
   8,020.82x = 33,149,323.25
5. Step 5: Solve for x
   x = 33,149,323.25/8,020.82
6. Step 6: Final answer
   x = 4,132.91