Finding the Fourth Proportional to 7,017.31, 9,683.80 and 3,830.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.31 : 9,683.80 = 3,830.52 : x
2. Step 2: Convert to fraction form
   7,017.31/9,683.80 = 3,830.52/x
3. Step 3: Cross multiply
   7,017.31x = 9,683.80 × 3,830.52
4. Step 4: Simplify right side
   7,017.31x = 37,093,989.58
5. Step 5: Solve for x
   x = 37,093,989.58/7,017.31
6. Step 6: Final answer
   x = 5,286.07