Finding the Fourth Proportional to 17,081.70, 23,572.72 and 9,528.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.70 : 23,572.72 = 9,528.04 : x
2. Step 2: Convert to fraction form
   17,081.70/23,572.72 = 9,528.04/x
3. Step 3: Cross multiply
   17,081.70x = 23,572.72 × 9,528.04
4. Step 4: Simplify right side
   17,081.70x = 224,601,819.07
5. Step 5: Solve for x
   x = 224,601,819.07/17,081.70
6. Step 6: Final answer
   x = 13,148.68