Finding the Fourth Proportional to 7,076.91, 10,614.56 and 2,147.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.91 : 10,614.56 = 2,147.25 : x
2. Step 2: Convert to fraction form
   7,076.91/10,614.56 = 2,147.25/x
3. Step 3: Cross multiply
   7,076.91x = 10,614.56 × 2,147.25
4. Step 4: Simplify right side
   7,076.91x = 22,792,103.22
5. Step 5: Solve for x
   x = 22,792,103.22/7,076.91
6. Step 6: Final answer
   x = 3,220.63