Finding the Fourth Proportional to 16,044.69, 22,141.30 and 8,971.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,044.69 : 22,141.30 = 8,971.77 : x
2. Step 2: Convert to fraction form
   16,044.69/22,141.30 = 8,971.77/x
3. Step 3: Cross multiply
   16,044.69x = 22,141.30 × 8,971.77
4. Step 4: Simplify right side
   16,044.69x = 198,646,651.10
5. Step 5: Solve for x
   x = 198,646,651.10/16,044.69
6. Step 6: Final answer
   x = 12,380.83