Finding the Fourth Proportional to 8,020.18, 12,026.82 and 2,755.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.18 : 12,026.82 = 2,755.72 : x
2. Step 2: Convert to fraction form
   8,020.18/12,026.82 = 2,755.72/x
3. Step 3: Cross multiply
   8,020.18x = 12,026.82 × 2,755.72
4. Step 4: Simplify right side
   8,020.18x = 33,142,518.34
5. Step 5: Solve for x
   x = 33,142,518.34/8,020.18
6. Step 6: Final answer
   x = 4,132.39