Finding the Fourth Proportional to 10,976.82, 15,147.87 and 5,940.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.82 : 15,147.87 = 5,940.92 : x
2. Step 2: Convert to fraction form
   10,976.82/15,147.87 = 5,940.92/x
3. Step 3: Cross multiply
   10,976.82x = 15,147.87 × 5,940.92
4. Step 4: Simplify right side
   10,976.82x = 89,992,222.95
5. Step 5: Solve for x
   x = 89,992,222.95/10,976.82
6. Step 6: Final answer
   x = 8,198.39