Finding the Fourth Proportional to 3,907.27, 5,393.69 and 3,801.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907.27 : 5,393.69 = 3,801.97 : x
2. Step 2: Convert to fraction form
   3,907.27/5,393.69 = 3,801.97/x
3. Step 3: Cross multiply
   3,907.27x = 5,393.69 × 3,801.97
4. Step 4: Simplify right side
   3,907.27x = 20,506,647.57
5. Step 5: Solve for x
   x = 20,506,647.57/3,907.27
6. Step 6: Final answer
   x = 5,248.33