Finding the Fourth Proportional to 4,174.50, 5,760.78 and 2,406.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,174.50 : 5,760.78 = 2,406.09 : x
2. Step 2: Convert to fraction form
   4,174.50/5,760.78 = 2,406.09/x
3. Step 3: Cross multiply
   4,174.50x = 5,760.78 × 2,406.09
4. Step 4: Simplify right side
   4,174.50x = 13,860,955.15
5. Step 5: Solve for x
   x = 13,860,955.15/4,174.50
6. Step 6: Final answer
   x = 3,320.39