Finding the Fourth Proportional to 18,087.98, 24,960.83 and 10,021.29

Step by Step Solution

1. Step 1: Write the proportion equation
   18,087.98 : 24,960.83 = 10,021.29 : x
2. Step 2: Convert to fraction form
   18,087.98/24,960.83 = 10,021.29/x
3. Step 3: Cross multiply
   18,087.98x = 24,960.83 × 10,021.29
4. Step 4: Simplify right side
   18,087.98x = 250,139,665.96
5. Step 5: Solve for x
   x = 250,139,665.96/18,087.98
6. Step 6: Final answer
   x = 13,829.06