Finding the Fourth Proportional to 17,085.57, 23,578.29 and 9,532.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,085.57 : 23,578.29 = 9,532.56 : x
2. Step 2: Convert to fraction form
   17,085.57/23,578.29 = 9,532.56/x
3. Step 3: Cross multiply
   17,085.57x = 23,578.29 × 9,532.56
4. Step 4: Simplify right side
   17,085.57x = 224,761,464.12
5. Step 5: Solve for x
   x = 224,761,464.12/17,085.57
6. Step 6: Final answer
   x = 13,155.05