Finding the Fourth Proportional to 16,028.82, 24,054.18 and 5,640.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,028.82 : 24,054.18 = 5,640.54 : x
2. Step 2: Convert to fraction form
   16,028.82/24,054.18 = 5,640.54/x
3. Step 3: Cross multiply
   16,028.82x = 24,054.18 × 5,640.54
4. Step 4: Simplify right side
   16,028.82x = 135,678,564.46
5. Step 5: Solve for x
   x = 135,678,564.46/16,028.82
6. Step 6: Final answer
   x = 8,464.66