Finding the Fourth Proportional to 7,016.80, 9,683.87 and 5,245.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.80 : 9,683.87 = 5,245.33 : x
2. Step 2: Convert to fraction form
   7,016.80/9,683.87 = 5,245.33/x
3. Step 3: Cross multiply
   7,016.80x = 9,683.87 × 5,245.33
4. Step 4: Simplify right side
   7,016.80x = 50,795,067.60
5. Step 5: Solve for x
   x = 50,795,067.60/7,016.80
6. Step 6: Final answer
   x = 7,239.06