Finding the Fourth Proportional to 17,081.23, 23,572.13 and 9,528.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.23 : 23,572.13 = 9,528.05 : x
2. Step 2: Convert to fraction form
   17,081.23/23,572.13 = 9,528.05/x
3. Step 3: Cross multiply
   17,081.23x = 23,572.13 × 9,528.05
4. Step 4: Simplify right side
   17,081.23x = 224,596,365.54
5. Step 5: Solve for x
   x = 224,596,365.54/17,081.23
6. Step 6: Final answer
   x = 13,148.72