Finding the Fourth Proportional to 17,518.50, 24,176.04 and 9,561.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,518.50 : 24,176.04 = 9,561.23 : x
2. Step 2: Convert to fraction form
   17,518.50/24,176.04 = 9,561.23/x
3. Step 3: Cross multiply
   17,518.50x = 24,176.04 × 9,561.23
4. Step 4: Simplify right side
   17,518.50x = 231,152,678.93
5. Step 5: Solve for x
   x = 231,152,678.93/17,518.50
6. Step 6: Final answer
   x = 13,194.78