Finding the Fourth Proportional to 17,660.72, 24,365.58 and 10,939.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,660.72 : 24,365.58 = 10,939.34 : x
2. Step 2: Convert to fraction form
   17,660.72/24,365.58 = 10,939.34/x
3. Step 3: Cross multiply
   17,660.72x = 24,365.58 × 10,939.34
4. Step 4: Simplify right side
   17,660.72x = 266,543,363.92
5. Step 5: Solve for x
   x = 266,543,363.92/17,660.72
6. Step 6: Final answer
   x = 15,092.44