Finding the Fourth Proportional to 3,942.52, 5,915.22 and 2,404.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942.52 : 5,915.22 = 2,404.60 : x
2. Step 2: Convert to fraction form
   3,942.52/5,915.22 = 2,404.60/x
3. Step 3: Cross multiply
   3,942.52x = 5,915.22 × 2,404.60
4. Step 4: Simplify right side
   3,942.52x = 14,223,738.01
5. Step 5: Solve for x
   x = 14,223,738.01/3,942.52
6. Step 6: Final answer
   x = 3,607.78