Finding the Fourth Proportional to 11,759.94, 16,227.38 and 6,978.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,759.94 : 16,227.38 = 6,978.17 : x
2. Step 2: Convert to fraction form
   11,759.94/16,227.38 = 6,978.17/x
3. Step 3: Cross multiply
   11,759.94x = 16,227.38 × 6,978.17
4. Step 4: Simplify right side
   11,759.94x = 113,237,300.27
5. Step 5: Solve for x
   x = 113,237,300.27/11,759.94
6. Step 6: Final answer
   x = 9,629.07