Finding the Fourth Proportional to 17,665.45, 24,377.83 and 9,707.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.45 : 24,377.83 = 9,707.67 : x
2. Step 2: Convert to fraction form
   17,665.45/24,377.83 = 9,707.67/x
3. Step 3: Cross multiply
   17,665.45x = 24,377.83 × 9,707.67
4. Step 4: Simplify right side
   17,665.45x = 236,651,904.69
5. Step 5: Solve for x
   x = 236,651,904.69/17,665.45
6. Step 6: Final answer
   x = 13,396.32