Finding the Fourth Proportional to 10,976.85, 15,147.95 and 5,940.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.85 : 15,147.95 = 5,940.96 : x
2. Step 2: Convert to fraction form
   10,976.85/15,147.95 = 5,940.96/x
3. Step 3: Cross multiply
   10,976.85x = 15,147.95 × 5,940.96
4. Step 4: Simplify right side
   10,976.85x = 89,993,365.03
5. Step 5: Solve for x
   x = 89,993,365.03/10,976.85
6. Step 6: Final answer
   x = 8,198.47