Finding the Fourth Proportional to 11,951.82, 16,493.27 and 6,646.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,951.82 : 16,493.27 = 6,646.52 : x
2. Step 2: Convert to fraction form
   11,951.82/16,493.27 = 6,646.52/x
3. Step 3: Cross multiply
   11,951.82x = 16,493.27 × 6,646.52
4. Step 4: Simplify right side
   11,951.82x = 109,622,766.45
5. Step 5: Solve for x
   x = 109,622,766.45/11,951.82
6. Step 6: Final answer
   x = 9,172.06