Finding the Fourth Proportional to 10,683.25, 16,028.33 and 5,137.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683.25 : 16,028.33 = 5,137.02 : x
2. Step 2: Convert to fraction form
   10,683.25/16,028.33 = 5,137.02/x
3. Step 3: Cross multiply
   10,683.25x = 16,028.33 × 5,137.02
4. Step 4: Simplify right side
   10,683.25x = 82,337,851.78
5. Step 5: Solve for x
   x = 82,337,851.78/10,683.25
6. Step 6: Final answer
   x = 7,707.19