Finding the Fourth Proportional to 7,016.55, 9,682.98 and 3,872.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.55 : 9,682.98 = 3,872.73 : x
2. Step 2: Convert to fraction form
   7,016.55/9,682.98 = 3,872.73/x
3. Step 3: Cross multiply
   7,016.55x = 9,682.98 × 3,872.73
4. Step 4: Simplify right side
   7,016.55x = 37,499,567.14
5. Step 5: Solve for x
   x = 37,499,567.14/7,016.55
6. Step 6: Final answer
   x = 5,344.45