Finding the Fourth Proportional to 17,636.96, 24,339.06 and 9,679.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636.96 : 24,339.06 = 9,679.23 : x
2. Step 2: Convert to fraction form
   17,636.96/24,339.06 = 9,679.23/x
3. Step 3: Cross multiply
   17,636.96x = 24,339.06 × 9,679.23
4. Step 4: Simplify right side
   17,636.96x = 235,583,359.72
5. Step 5: Solve for x
   x = 235,583,359.72/17,636.96
6. Step 6: Final answer
   x = 13,357.37