Finding the Fourth Proportional to 17,147.72, 23,664.30 and 9,593.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,147.72 : 23,664.30 = 9,593.80 : x
2. Step 2: Convert to fraction form
   17,147.72/23,664.30 = 9,593.80/x
3. Step 3: Cross multiply
   17,147.72x = 23,664.30 × 9,593.80
4. Step 4: Simplify right side
   17,147.72x = 227,030,561.34
5. Step 5: Solve for x
   x = 227,030,561.34/17,147.72
6. Step 6: Final answer
   x = 13,239.69