Finding the Fourth Proportional to 14,650.52, 20,217.72 and 7,936.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,650.52 : 20,217.72 = 7,936.16 : x
2. Step 2: Convert to fraction form
   14,650.52/20,217.72 = 7,936.16/x
3. Step 3: Cross multiply
   14,650.52x = 20,217.72 × 7,936.16
4. Step 4: Simplify right side
   14,650.52x = 160,450,959.67
5. Step 5: Solve for x
   x = 160,450,959.67/14,650.52
6. Step 6: Final answer
   x = 10,951.90