Finding the Fourth Proportional to 12,271.28, 16,932.52 and 6,892.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.28 : 16,932.52 = 6,892.69 : x
2. Step 2: Convert to fraction form
   12,271.28/16,932.52 = 6,892.69/x
3. Step 3: Cross multiply
   12,271.28x = 16,932.52 × 6,892.69
4. Step 4: Simplify right side
   12,271.28x = 116,710,509.38
5. Step 5: Solve for x
   x = 116,710,509.38/12,271.28
6. Step 6: Final answer
   x = 9,510.87