Finding the Fourth Proportional to 17,109.26, 23,613.15 and 9,556.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.26 : 23,613.15 = 9,556.08 : x
2. Step 2: Convert to fraction form
   17,109.26/23,613.15 = 9,556.08/x
3. Step 3: Cross multiply
   17,109.26x = 23,613.15 × 9,556.08
4. Step 4: Simplify right side
   17,109.26x = 225,649,150.45
5. Step 5: Solve for x
   x = 225,649,150.45/17,109.26
6. Step 6: Final answer
   x = 13,188.71