Finding the Fourth Proportional to 16,863.27, 25,268.25 and 10,929.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,863.27 : 25,268.25 = 10,929.67 : x
2. Step 2: Convert to fraction form
   16,863.27/25,268.25 = 10,929.67/x
3. Step 3: Cross multiply
   16,863.27x = 25,268.25 × 10,929.67
4. Step 4: Simplify right side
   16,863.27x = 276,173,633.98
5. Step 5: Solve for x
   x = 276,173,633.98/16,863.27
6. Step 6: Final answer
   x = 16,377.23