Finding the Fourth Proportional to 17,321.99, 23,904.42 and 10,951.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,321.99 : 23,904.42 = 10,951.38 : x
2. Step 2: Convert to fraction form
   17,321.99/23,904.42 = 10,951.38/x
3. Step 3: Cross multiply
   17,321.99x = 23,904.42 × 10,951.38
4. Step 4: Simplify right side
   17,321.99x = 261,786,387.10
5. Step 5: Solve for x
   x = 261,786,387.10/17,321.99
6. Step 6: Final answer
   x = 15,112.95