Finding the Fourth Proportional to 8,020.59, 12,028.15 and 3,089.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.59 : 12,028.15 = 3,089.82 : x
2. Step 2: Convert to fraction form
   8,020.59/12,028.15 = 3,089.82/x
3. Step 3: Cross multiply
   8,020.59x = 12,028.15 × 3,089.82
4. Step 4: Simplify right side
   8,020.59x = 37,164,818.43
5. Step 5: Solve for x
   x = 37,164,818.43/8,020.59
6. Step 6: Final answer
   x = 4,633.68