Finding the Fourth Proportional to 12,028.83, 18,042.82 and 5,450.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,028.83 : 18,042.82 = 5,450.41 : x
2. Step 2: Convert to fraction form
   12,028.83/18,042.82 = 5,450.41/x
3. Step 3: Cross multiply
   12,028.83x = 18,042.82 × 5,450.41
4. Step 4: Simplify right side
   12,028.83x = 98,340,766.56
5. Step 5: Solve for x
   x = 98,340,766.56/12,028.83
6. Step 6: Final answer
   x = 8,175.42