Finding the Fourth Proportional to 17,007.50, 23,469.80 and 9,453.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,007.50 : 23,469.80 = 9,453.62 : x
2. Step 2: Convert to fraction form
   17,007.50/23,469.80 = 9,453.62/x
3. Step 3: Cross multiply
   17,007.50x = 23,469.80 × 9,453.62
4. Step 4: Simplify right side
   17,007.50x = 221,874,406.06
5. Step 5: Solve for x
   x = 221,874,406.06/17,007.50
6. Step 6: Final answer
   x = 13,045.68