Finding the Fourth Proportional to 3,002.94, 4,144.89 and 2,406.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,002.94 : 4,144.89 = 2,406.39 : x
2. Step 2: Convert to fraction form
   3,002.94/4,144.89 = 2,406.39/x
3. Step 3: Cross multiply
   3,002.94x = 4,144.89 × 2,406.39
4. Step 4: Simplify right side
   3,002.94x = 9,974,221.85
5. Step 5: Solve for x
   x = 9,974,221.85/3,002.94
6. Step 6: Final answer
   x = 3,321.49