Finding the Fourth Proportional to 16,058.72, 22,151.04 and 10,469.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.72 : 22,151.04 = 10,469.60 : x
2. Step 2: Convert to fraction form
   16,058.72/22,151.04 = 10,469.60/x
3. Step 3: Cross multiply
   16,058.72x = 22,151.04 × 10,469.60
4. Step 4: Simplify right side
   16,058.72x = 231,912,528.38
5. Step 5: Solve for x
   x = 231,912,528.38/16,058.72
6. Step 6: Final answer
   x = 14,441.53