Finding the Fourth Proportional to 7,002.72, 9,663.37 and 4,350.11

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.72 : 9,663.37 = 4,350.11 : x
2. Step 2: Convert to fraction form
   7,002.72/9,663.37 = 4,350.11/x
3. Step 3: Cross multiply
   7,002.72x = 9,663.37 × 4,350.11
4. Step 4: Simplify right side
   7,002.72x = 42,036,663.28
5. Step 5: Solve for x
   x = 42,036,663.28/7,002.72
6. Step 6: Final answer
   x = 6,002.91