Finding the Fourth Proportional to 7,016.75, 9,683.25 and 3,872.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.75 : 9,683.25 = 3,872.87 : x
2. Step 2: Convert to fraction form
   7,016.75/9,683.25 = 3,872.87/x
3. Step 3: Cross multiply
   7,016.75x = 9,683.25 × 3,872.87
4. Step 4: Simplify right side
   7,016.75x = 37,501,968.43
5. Step 5: Solve for x
   x = 37,501,968.43/7,016.75
6. Step 6: Final answer
   x = 5,344.64