Finding the Fourth Proportional to 17,711.65, 24,329.12 and 17,624.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,711.65 : 24,329.12 = 17,624.17 : x
2. Step 2: Convert to fraction form
   17,711.65/24,329.12 = 17,624.17/x
3. Step 3: Cross multiply
   17,711.65x = 24,329.12 × 17,624.17
4. Step 4: Simplify right side
   17,711.65x = 428,780,546.83
5. Step 5: Solve for x
   x = 428,780,546.83/17,711.65
6. Step 6: Final answer
   x = 24,208.96