Finding the Fourth Proportional to 18,665.52, 25,757.37 and 10,707

Step by Step Solution

1. Step 1: Write the proportion equation
   18,665.52 : 25,757.37 = 10,707 : x
2. Step 2: Convert to fraction form
   18,665.52/25,757.37 = 10,707/x
3. Step 3: Cross multiply
   18,665.52x = 25,757.37 × 10,707
4. Step 4: Simplify right side
   18,665.52x = 275,784,160.59
5. Step 5: Solve for x
   x = 275,784,160.59/18,665.52
6. Step 6: Final answer
   x = 14,775.06