Finding the Fourth Proportional to 16,057.72, 22,109.34 and 14,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,057.72 : 22,109.34 = 14,581.50 : x
2. Step 2: Convert to fraction form
   16,057.72/22,109.34 = 14,581.50/x
3. Step 3: Cross multiply
   16,057.72x = 22,109.34 × 14,581.50
4. Step 4: Simplify right side
   16,057.72x = 322,387,341.21
5. Step 5: Solve for x
   x = 322,387,341.21/16,057.72
6. Step 6: Final answer
   x = 20,076.78