Finding the Fourth Proportional to 16,066.28, 22,171.52 and 8,992.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,066.28 : 22,171.52 = 8,992.69 : x
2. Step 2: Convert to fraction form
   16,066.28/22,171.52 = 8,992.69/x
3. Step 3: Cross multiply
   16,066.28x = 22,171.52 × 8,992.69
4. Step 4: Simplify right side
   16,066.28x = 199,381,573.24
5. Step 5: Solve for x
   x = 199,381,573.24/16,066.28
6. Step 6: Final answer
   x = 12,409.94