Finding the Fourth Proportional to 17,116.27, 23,619.61 and 9,561.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,116.27 : 23,619.61 = 9,561.10 : x
2. Step 2: Convert to fraction form
   17,116.27/23,619.61 = 9,561.10/x
3. Step 3: Cross multiply
   17,116.27x = 23,619.61 × 9,561.10
4. Step 4: Simplify right side
   17,116.27x = 225,829,370.22
5. Step 5: Solve for x
   x = 225,829,370.22/17,116.27
6. Step 6: Final answer
   x = 13,193.84