Finding the Fourth Proportional to 16,223.81, 24,288.26 and 14,667.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,223.81 : 24,288.26 = 14,667.39 : x
2. Step 2: Convert to fraction form
   16,223.81/24,288.26 = 14,667.39/x
3. Step 3: Cross multiply
   16,223.81x = 24,288.26 × 14,667.39
4. Step 4: Simplify right side
   16,223.81x = 356,245,308.50
5. Step 5: Solve for x
   x = 356,245,308.50/16,223.81
6. Step 6: Final answer
   x = 21,958.18