Finding the Fourth Proportional to 17,061.12, 23,544.72 and 9,609.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.12 : 23,544.72 = 9,609.12 : x
2. Step 2: Convert to fraction form
   17,061.12/23,544.72 = 9,609.12/x
3. Step 3: Cross multiply
   17,061.12x = 23,544.72 × 9,609.12
4. Step 4: Simplify right side
   17,061.12x = 226,244,039.85
5. Step 5: Solve for x
   x = 226,244,039.85/17,061.12
6. Step 6: Final answer
   x = 13,260.80