Finding the Fourth Proportional to 6,920.73, 9,549.75 and 3,895.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.73 : 9,549.75 = 3,895.48 : x
2. Step 2: Convert to fraction form
   6,920.73/9,549.75 = 3,895.48/x
3. Step 3: Cross multiply
   6,920.73x = 9,549.75 × 3,895.48
4. Step 4: Simplify right side
   6,920.73x = 37,200,851.33
5. Step 5: Solve for x
   x = 37,200,851.33/6,920.73
6. Step 6: Final answer
   x = 5,375.28