Finding the Fourth Proportional to 16,162.93, 22,304.57 and 8,992.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,162.93 : 22,304.57 = 8,992.77 : x
2. Step 2: Convert to fraction form
   16,162.93/22,304.57 = 8,992.77/x
3. Step 3: Cross multiply
   16,162.93x = 22,304.57 × 8,992.77
4. Step 4: Simplify right side
   16,162.93x = 200,579,733.95
5. Step 5: Solve for x
   x = 200,579,733.95/16,162.93
6. Step 6: Final answer
   x = 12,409.87