Finding the Fourth Proportional to 17,081.16, 23,571.72 and 9,528

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.16 : 23,571.72 = 9,528 : x
2. Step 2: Convert to fraction form
   17,081.16/23,571.72 = 9,528/x
3. Step 3: Cross multiply
   17,081.16x = 23,571.72 × 9,528
4. Step 4: Simplify right side
   17,081.16x = 224,591,348.16
5. Step 5: Solve for x
   x = 224,591,348.16/17,081.16
6. Step 6: Final answer
   x = 13,148.48