Finding the Fourth Proportional to 17,109.59, 23,610.98 and 9,556.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.59 : 23,610.98 = 9,556.04 : x
2. Step 2: Convert to fraction form
   17,109.59/23,610.98 = 9,556.04/x
3. Step 3: Cross multiply
   17,109.59x = 23,610.98 × 9,556.04
4. Step 4: Simplify right side
   17,109.59x = 225,627,552.24
5. Step 5: Solve for x
   x = 225,627,552.24/17,109.59
6. Step 6: Final answer
   x = 13,187.20