Finding the Fourth Proportional to 6,849.39, 9,452.16 and 3,705.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,849.39 : 9,452.16 = 3,705.57 : x
2. Step 2: Convert to fraction form
   6,849.39/9,452.16 = 3,705.57/x
3. Step 3: Cross multiply
   6,849.39x = 9,452.16 × 3,705.57
4. Step 4: Simplify right side
   6,849.39x = 35,025,640.53
5. Step 5: Solve for x
   x = 35,025,640.53/6,849.39
6. Step 6: Final answer
   x = 5,113.69