Finding the Fourth Proportional to 16,067.34, 22,172.77 and 8,993.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,067.34 : 22,172.77 = 8,993.82 : x
2. Step 2: Convert to fraction form
   16,067.34/22,172.77 = 8,993.82/x
3. Step 3: Cross multiply
   16,067.34x = 22,172.77 × 8,993.82
4. Step 4: Simplify right side
   16,067.34x = 199,417,902.28
5. Step 5: Solve for x
   x = 199,417,902.28/16,067.34
6. Step 6: Final answer
   x = 12,411.38