Finding the Fourth Proportional to 2,446.35, 3,660.15 and 1,406.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.35 : 3,660.15 = 1,406.85 : x
2. Step 2: Convert to fraction form
   2,446.35/3,660.15 = 1,406.85/x
3. Step 3: Cross multiply
   2,446.35x = 3,660.15 × 1,406.85
4. Step 4: Simplify right side
   2,446.35x = 5,149,282.03
5. Step 5: Solve for x
   x = 5,149,282.03/2,446.35
6. Step 6: Final answer
   x = 2,104.88