Finding the Fourth Proportional to 16,662.67, 24,981.55 and 10,087.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.67 : 24,981.55 = 10,087.27 : x
2. Step 2: Convert to fraction form
   16,662.67/24,981.55 = 10,087.27/x
3. Step 3: Cross multiply
   16,662.67x = 24,981.55 × 10,087.27
4. Step 4: Simplify right side
   16,662.67x = 251,995,639.87
5. Step 5: Solve for x
   x = 251,995,639.87/16,662.67
6. Step 6: Final answer
   x = 15,123.36