Finding the Fourth Proportional to 2,766.87, 3,815.55 and 2,348.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.87 : 3,815.55 = 2,348.37 : x
2. Step 2: Convert to fraction form
   2,766.87/3,815.55 = 2,348.37/x
3. Step 3: Cross multiply
   2,766.87x = 3,815.55 × 2,348.37
4. Step 4: Simplify right side
   2,766.87x = 8,960,323.15
5. Step 5: Solve for x
   x = 8,960,323.15/2,766.87
6. Step 6: Final answer
   x = 3,238.43