Finding the Fourth Proportional to 10,976.38, 15,147.27 and 5,940.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.38 : 15,147.27 = 5,940.48 : x
2. Step 2: Convert to fraction form
   10,976.38/15,147.27 = 5,940.48/x
3. Step 3: Cross multiply
   10,976.38x = 15,147.27 × 5,940.48
4. Step 4: Simplify right side
   10,976.38x = 89,982,026.09
5. Step 5: Solve for x
   x = 89,982,026.09/10,976.38
6. Step 6: Final answer
   x = 8,197.79