Finding the Fourth Proportional to 17,321.24, 23,903.39 and 10,950.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,321.24 : 23,903.39 = 10,950.63 : x
2. Step 2: Convert to fraction form
   17,321.24/23,903.39 = 10,950.63/x
3. Step 3: Cross multiply
   17,321.24x = 23,903.39 × 10,950.63
4. Step 4: Simplify right side
   17,321.24x = 261,757,055.78
5. Step 5: Solve for x
   x = 261,757,055.78/17,321.24
6. Step 6: Final answer
   x = 15,111.91