Finding the Fourth Proportional to 7,066.72, 10,579.92 and 5,608

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.72 : 10,579.92 = 5,608 : x
2. Step 2: Convert to fraction form
   7,066.72/10,579.92 = 5,608/x
3. Step 3: Cross multiply
   7,066.72x = 10,579.92 × 5,608
4. Step 4: Simplify right side
   7,066.72x = 59,332,191.36
5. Step 5: Solve for x
   x = 59,332,191.36/7,066.72
6. Step 6: Final answer
   x = 8,396.00