Finding the Fourth Proportional to 18,087.50, 24,960.17 and 10,020.83

Step by Step Solution

1. Step 1: Write the proportion equation
   18,087.50 : 24,960.17 = 10,020.83 : x
2. Step 2: Convert to fraction form
   18,087.50/24,960.17 = 10,020.83/x
3. Step 3: Cross multiply
   18,087.50x = 24,960.17 × 10,020.83
4. Step 4: Simplify right side
   18,087.50x = 250,121,520.59
5. Step 5: Solve for x
   x = 250,121,520.59/18,087.50
6. Step 6: Final answer
   x = 13,828.42