Finding the Fourth Proportional to 17,081.91, 23,573.07 and 9,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.91 : 23,573.07 = 9,528.72 : x
2. Step 2: Convert to fraction form
   17,081.91/23,573.07 = 9,528.72/x
3. Step 3: Cross multiply
   17,081.91x = 23,573.07 × 9,528.72
4. Step 4: Simplify right side
   17,081.91x = 224,621,135.93
5. Step 5: Solve for x
   x = 224,621,135.93/17,081.91
6. Step 6: Final answer
   x = 13,149.65