Finding the Fourth Proportional to 7,016.70, 9,683.02 and 3,872.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.70 : 9,683.02 = 3,872.88 : x
2. Step 2: Convert to fraction form
   7,016.70/9,683.02 = 3,872.88/x
3. Step 3: Cross multiply
   7,016.70x = 9,683.02 × 3,872.88
4. Step 4: Simplify right side
   7,016.70x = 37,501,174.50
5. Step 5: Solve for x
   x = 37,501,174.50/7,016.70
6. Step 6: Final answer
   x = 5,344.56