Finding the Fourth Proportional to 16,315.54, 24,459.18 and 9,727.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,315.54 : 24,459.18 = 9,727.89 : x
2. Step 2: Convert to fraction form
   16,315.54/24,459.18 = 9,727.89/x
3. Step 3: Cross multiply
   16,315.54x = 24,459.18 × 9,727.89
4. Step 4: Simplify right side
   16,315.54x = 237,936,084.33
5. Step 5: Solve for x
   x = 237,936,084.33/16,315.54
6. Step 6: Final answer
   x = 14,583.40