Finding the Fourth Proportional to 16,043.71, 22,141.16 and 9,672.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,043.71 : 22,141.16 = 9,672.33 : x
2. Step 2: Convert to fraction form
   16,043.71/22,141.16 = 9,672.33/x
3. Step 3: Cross multiply
   16,043.71x = 22,141.16 × 9,672.33
4. Step 4: Simplify right side
   16,043.71x = 214,156,557.74
5. Step 5: Solve for x
   x = 214,156,557.74/16,043.71
6. Step 6: Final answer
   x = 13,348.32