Finding the Fourth Proportional to 16,067.35, 22,171.89 and 8,993.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,067.35 : 22,171.89 = 8,993.62 : x
2. Step 2: Convert to fraction form
   16,067.35/22,171.89 = 8,993.62/x
3. Step 3: Cross multiply
   16,067.35x = 22,171.89 × 8,993.62
4. Step 4: Simplify right side
   16,067.35x = 199,405,553.34
5. Step 5: Solve for x
   x = 199,405,553.34/16,067.35
6. Step 6: Final answer
   x = 12,410.61