Finding the Fourth Proportional to 17,081.27, 23,572.28 and 9,528.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.27 : 23,572.28 = 9,528.09 : x
2. Step 2: Convert to fraction form
   17,081.27/23,572.28 = 9,528.09/x
3. Step 3: Cross multiply
   17,081.27x = 23,572.28 × 9,528.09
4. Step 4: Simplify right side
   17,081.27x = 224,598,757.70
5. Step 5: Solve for x
   x = 224,598,757.70/17,081.27
6. Step 6: Final answer
   x = 13,148.84