Finding the Fourth Proportional to 17,270.33, 23,831.69 and 9,715.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,270.33 : 23,831.69 = 9,715.16 : x
2. Step 2: Convert to fraction form
   17,270.33/23,831.69 = 9,715.16/x
3. Step 3: Cross multiply
   17,270.33x = 23,831.69 × 9,715.16
4. Step 4: Simplify right side
   17,270.33x = 231,528,692.42
5. Step 5: Solve for x
   x = 231,528,692.42/17,270.33
6. Step 6: Final answer
   x = 13,406.16