Finding the Fourth Proportional to 16,924.82, 25,393.91 and 12,250.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,924.82 : 25,393.91 = 12,250.71 : x
2. Step 2: Convert to fraction form
   16,924.82/25,393.91 = 12,250.71/x
3. Step 3: Cross multiply
   16,924.82x = 25,393.91 × 12,250.71
4. Step 4: Simplify right side
   16,924.82x = 311,093,365.92
5. Step 5: Solve for x
   x = 311,093,365.92/16,924.82
6. Step 6: Final answer
   x = 18,380.90