Finding the Fourth Proportional to 16,019.39, 24,019.46 and 6,648.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.39 : 24,019.46 = 6,648.09 : x
2. Step 2: Convert to fraction form
   16,019.39/24,019.46 = 6,648.09/x
3. Step 3: Cross multiply
   16,019.39x = 24,019.46 × 6,648.09
4. Step 4: Simplify right side
   16,019.39x = 159,683,498.59
5. Step 5: Solve for x
   x = 159,683,498.59/16,019.39
6. Step 6: Final answer
   x = 9,968.14