Finding the Fourth Proportional to 3,870.35, 5,339.37 and 2,297.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.35 : 5,339.37 = 2,297.53 : x
2. Step 2: Convert to fraction form
   3,870.35/5,339.37 = 2,297.53/x
3. Step 3: Cross multiply
   3,870.35x = 5,339.37 × 2,297.53
4. Step 4: Simplify right side
   3,870.35x = 12,267,365.12
5. Step 5: Solve for x
   x = 12,267,365.12/3,870.35
6. Step 6: Final answer
   x = 3,169.58