Finding the Fourth Proportional to 3,820.88, 5,724.50 and 2,339.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.88 : 5,724.50 = 2,339.37 : x
2. Step 2: Convert to fraction form
   3,820.88/5,724.50 = 2,339.37/x
3. Step 3: Cross multiply
   3,820.88x = 5,724.50 × 2,339.37
4. Step 4: Simplify right side
   3,820.88x = 13,391,711.87
5. Step 5: Solve for x
   x = 13,391,711.87/3,820.88
6. Step 6: Final answer
   x = 3,504.88