Finding the Fourth Proportional to 17,854.65, 24,626.33 and 12,824.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,854.65 : 24,626.33 = 12,824.04 : x
2. Step 2: Convert to fraction form
   17,854.65/24,626.33 = 12,824.04/x
3. Step 3: Cross multiply
   17,854.65x = 24,626.33 × 12,824.04
4. Step 4: Simplify right side
   17,854.65x = 315,808,976.85
5. Step 5: Solve for x
   x = 315,808,976.85/17,854.65
6. Step 6: Final answer
   x = 17,687.77