Finding the Fourth Proportional to 18,016.83, 24,862.41 and 10,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,016.83 : 24,862.41 = 10,057.50 : x
2. Step 2: Convert to fraction form
   18,016.83/24,862.41 = 10,057.50/x
3. Step 3: Cross multiply
   18,016.83x = 24,862.41 × 10,057.50
4. Step 4: Simplify right side
   18,016.83x = 250,053,688.58
5. Step 5: Solve for x
   x = 250,053,688.58/18,016.83
6. Step 6: Final answer
   x = 13,878.89