Finding the Fourth Proportional to 17,086.50, 23,579.37 and 9,634.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.50 : 23,579.37 = 9,634.50 : x
2. Step 2: Convert to fraction form
   17,086.50/23,579.37 = 9,634.50/x
3. Step 3: Cross multiply
   17,086.50x = 23,579.37 × 9,634.50
4. Step 4: Simplify right side
   17,086.50x = 227,175,440.27
5. Step 5: Solve for x
   x = 227,175,440.27/17,086.50
6. Step 6: Final answer
   x = 13,295.61