Finding the Fourth Proportional to 31,671.87, 43,706.55 and 17,524.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,671.87 : 43,706.55 = 17,524.71 : x
2. Step 2: Convert to fraction form
   31,671.87/43,706.55 = 17,524.71/x
3. Step 3: Cross multiply
   31,671.87x = 43,706.55 × 17,524.71
4. Step 4: Simplify right side
   31,671.87x = 765,944,613.85
5. Step 5: Solve for x
   x = 765,944,613.85/31,671.87
6. Step 6: Final answer
   x = 24,183.75