Finding the Fourth Proportional to 2,399.56, 3,601.78 and 2,306.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.56 : 3,601.78 = 2,306.16 : x
2. Step 2: Convert to fraction form
   2,399.56/3,601.78 = 2,306.16/x
3. Step 3: Cross multiply
   2,399.56x = 3,601.78 × 2,306.16
4. Step 4: Simplify right side
   2,399.56x = 8,306,280.96
5. Step 5: Solve for x
   x = 8,306,280.96/2,399.56
6. Step 6: Final answer
   x = 3,461.59