Finding the Fourth Proportional to 16,608.35, 24,924.38 and 9,218.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.35 : 24,924.38 = 9,218.72 : x
2. Step 2: Convert to fraction form
   16,608.35/24,924.38 = 9,218.72/x
3. Step 3: Cross multiply
   16,608.35x = 24,924.38 × 9,218.72
4. Step 4: Simplify right side
   16,608.35x = 229,770,896.61
5. Step 5: Solve for x
   x = 229,770,896.61/16,608.35
6. Step 6: Final answer
   x = 13,834.66