Finding the Fourth Proportional to 16,380.50, 22,609.89 and 14,166.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,380.50 : 22,609.89 = 14,166.14 : x
2. Step 2: Convert to fraction form
   16,380.50/22,609.89 = 14,166.14/x
3. Step 3: Cross multiply
   16,380.50x = 22,609.89 × 14,166.14
4. Step 4: Simplify right side
   16,380.50x = 320,294,754.08
5. Step 5: Solve for x
   x = 320,294,754.08/16,380.50
6. Step 6: Final answer
   x = 19,553.42