Finding the Fourth Proportional to 17,674.50, 24,390.83 and 9,717.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,674.50 : 24,390.83 = 9,717.24 : x
2. Step 2: Convert to fraction form
   17,674.50/24,390.83 = 9,717.24/x
3. Step 3: Cross multiply
   17,674.50x = 24,390.83 × 9,717.24
4. Step 4: Simplify right side
   17,674.50x = 237,011,664.67
5. Step 5: Solve for x
   x = 237,011,664.67/17,674.50
6. Step 6: Final answer
   x = 13,409.81