Finding the Fourth Proportional to 17,116.14, 23,618.90 and 9,561.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116.14 : 23,618.90 = 9,561.88 : x
2. Step 2: Convert to fraction form
   17,116.14/23,618.90 = 9,561.88/x
3. Step 3: Cross multiply
   17,116.14x = 23,618.90 × 9,561.88
4. Step 4: Simplify right side
   17,116.14x = 225,841,087.53
5. Step 5: Solve for x
   x = 225,841,087.53/17,116.14
6. Step 6: Final answer
   x = 13,194.63