Finding the Fourth Proportional to 4,032.72, 5,567.76 and 3,288.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,032.72 : 5,567.76 = 3,288.47 : x
2. Step 2: Convert to fraction form
   4,032.72/5,567.76 = 3,288.47/x
3. Step 3: Cross multiply
   4,032.72x = 5,567.76 × 3,288.47
4. Step 4: Simplify right side
   4,032.72x = 18,309,383.89
5. Step 5: Solve for x
   x = 18,309,383.89/4,032.72
6. Step 6: Final answer
   x = 4,540.21