Finding the Fourth Proportional to 16,044.42, 22,141.38 and 8,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,044.42 : 22,141.38 = 8,970.72 : x
2. Step 2: Convert to fraction form
   16,044.42/22,141.38 = 8,970.72/x
3. Step 3: Cross multiply
   16,044.42x = 22,141.38 × 8,970.72
4. Step 4: Simplify right side
   16,044.42x = 198,624,120.39
5. Step 5: Solve for x
   x = 198,624,120.39/16,044.42
6. Step 6: Final answer
   x = 12,379.64