Finding the Fourth Proportional to 12,288.27, 16,958.41 and 6,910.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,288.27 : 16,958.41 = 6,910.82 : x
2. Step 2: Convert to fraction form
   12,288.27/16,958.41 = 6,910.82/x
3. Step 3: Cross multiply
   12,288.27x = 16,958.41 × 6,910.82
4. Step 4: Simplify right side
   12,288.27x = 117,196,519.39
5. Step 5: Solve for x
   x = 117,196,519.39/12,288.27
6. Step 6: Final answer
   x = 9,537.26