Finding the Fourth Proportional to 17,216.10, 23,756.27 and 9,661.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,216.10 : 23,756.27 = 9,661.41 : x
2. Step 2: Convert to fraction form
   17,216.10/23,756.27 = 9,661.41/x
3. Step 3: Cross multiply
   17,216.10x = 23,756.27 × 9,661.41
4. Step 4: Simplify right side
   17,216.10x = 229,519,016.23
5. Step 5: Solve for x
   x = 229,519,016.23/17,216.10
6. Step 6: Final answer
   x = 13,331.65