Finding the Fourth Proportional to 3,510.42, 5,268.87 and 2,456.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.42 : 5,268.87 = 2,456.61 : x
2. Step 2: Convert to fraction form
   3,510.42/5,268.87 = 2,456.61/x
3. Step 3: Cross multiply
   3,510.42x = 5,268.87 × 2,456.61
4. Step 4: Simplify right side
   3,510.42x = 12,943,558.73
5. Step 5: Solve for x
   x = 12,943,558.73/3,510.42
6. Step 6: Final answer
   x = 3,687.18