Finding the Fourth Proportional to 10,976.16, 15,147.14 and 5,940.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,976.16 : 15,147.14 = 5,940.44 : x
2. Step 2: Convert to fraction form
   10,976.16/15,147.14 = 5,940.44/x
3. Step 3: Cross multiply
   10,976.16x = 15,147.14 × 5,940.44
4. Step 4: Simplify right side
   10,976.16x = 89,980,570.90
5. Step 5: Solve for x
   x = 89,980,570.90/10,976.16
6. Step 6: Final answer
   x = 8,197.82