Finding the Fourth Proportional to 16,855.32, 25,270.50 and 8,081.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,855.32 : 25,270.50 = 8,081.88 : x
2. Step 2: Convert to fraction form
   16,855.32/25,270.50 = 8,081.88/x
3. Step 3: Cross multiply
   16,855.32x = 25,270.50 × 8,081.88
4. Step 4: Simplify right side
   16,855.32x = 204,233,148.54
5. Step 5: Solve for x
   x = 204,233,148.54/16,855.32
6. Step 6: Final answer
   x = 12,116.84