Finding the Fourth Proportional to 12,968.27, 17,896.56 and 7,932.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,968.27 : 17,896.56 = 7,932.40 : x
2. Step 2: Convert to fraction form
   12,968.27/17,896.56 = 7,932.40/x
3. Step 3: Cross multiply
   12,968.27x = 17,896.56 × 7,932.40
4. Step 4: Simplify right side
   12,968.27x = 141,962,672.54
5. Step 5: Solve for x
   x = 141,962,672.54/12,968.27
6. Step 6: Final answer
   x = 10,946.92