Finding the Fourth Proportional to 12,127.82, 16,736.61 and 7,936.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,127.82 : 16,736.61 = 7,936.04 : x
2. Step 2: Convert to fraction form
   12,127.82/16,736.61 = 7,936.04/x
3. Step 3: Cross multiply
   12,127.82x = 16,736.61 × 7,936.04
4. Step 4: Simplify right side
   12,127.82x = 132,822,406.42
5. Step 5: Solve for x
   x = 132,822,406.42/12,127.82
6. Step 6: Final answer
   x = 10,951.88