Finding the Fourth Proportional to 16,061.49, 23,982.92 and 14,171.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.49 : 23,982.92 = 14,171.63 : x
2. Step 2: Convert to fraction form
   16,061.49/23,982.92 = 14,171.63/x
3. Step 3: Cross multiply
   16,061.49x = 23,982.92 × 14,171.63
4. Step 4: Simplify right side
   16,061.49x = 339,876,930.93
5. Step 5: Solve for x
   x = 339,876,930.93/16,061.49
6. Step 6: Final answer
   x = 21,160.98