Finding the Fourth Proportional to 17,518.76, 24,176.39 and 9,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,518.76 : 24,176.39 = 9,561.50 : x
2. Step 2: Convert to fraction form
   17,518.76/24,176.39 = 9,561.50/x
3. Step 3: Cross multiply
   17,518.76x = 24,176.39 × 9,561.50
4. Step 4: Simplify right side
   17,518.76x = 231,162,384.30
5. Step 5: Solve for x
   x = 231,162,384.30/17,518.76
6. Step 6: Final answer
   x = 13,195.14