Finding the Fourth Proportional to 7,107.72, 9,796.38 and 5,336.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,107.72 : 9,796.38 = 5,336.22 : x
2. Step 2: Convert to fraction form
   7,107.72/9,796.38 = 5,336.22/x
3. Step 3: Cross multiply
   7,107.72x = 9,796.38 × 5,336.22
4. Step 4: Simplify right side
   7,107.72x = 52,275,638.88
5. Step 5: Solve for x
   x = 52,275,638.88/7,107.72
6. Step 6: Final answer
   x = 7,354.77