Finding the Fourth Proportional to 17,164.24, 23,685.50 and 9,609.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,164.24 : 23,685.50 = 9,609.30 : x
2. Step 2: Convert to fraction form
   17,164.24/23,685.50 = 9,609.30/x
3. Step 3: Cross multiply
   17,164.24x = 23,685.50 × 9,609.30
4. Step 4: Simplify right side
   17,164.24x = 227,601,075.15
5. Step 5: Solve for x
   x = 227,601,075.15/17,164.24
6. Step 6: Final answer
   x = 13,260.19