Finding the Fourth Proportional to 16,066.82, 22,172.21 and 8,993.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,066.82 : 22,172.21 = 8,993.24 : x
2. Step 2: Convert to fraction form
   16,066.82/22,172.21 = 8,993.24/x
3. Step 3: Cross multiply
   16,066.82x = 22,172.21 × 8,993.24
4. Step 4: Simplify right side
   16,066.82x = 199,400,005.86
5. Step 5: Solve for x
   x = 199,400,005.86/16,066.82
6. Step 6: Final answer
   x = 12,410.67