Finding the Fourth Proportional to 16,662.96, 23,012.10 and 14,414.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.96 : 23,012.10 = 14,414.04 : x
2. Step 2: Convert to fraction form
   16,662.96/23,012.10 = 14,414.04/x
3. Step 3: Cross multiply
   16,662.96x = 23,012.10 × 14,414.04
4. Step 4: Simplify right side
   16,662.96x = 331,697,329.88
5. Step 5: Solve for x
   x = 331,697,329.88/16,662.96
6. Step 6: Final answer
   x = 19,906.27