Finding the Fourth Proportional to 17,636.57, 24,338.76 and 9,679.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636.57 : 24,338.76 = 9,679.53 : x
2. Step 2: Convert to fraction form
   17,636.57/24,338.76 = 9,679.53/x
3. Step 3: Cross multiply
   17,636.57x = 24,338.76 × 9,679.53
4. Step 4: Simplify right side
   17,636.57x = 235,587,757.58
5. Step 5: Solve for x
   x = 235,587,757.58/17,636.57
6. Step 6: Final answer
   x = 13,357.91