Finding the Fourth Proportional to 2,435.46, 3,355.71 and 1,648.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.46 : 3,355.71 = 1,648.14 : x
2. Step 2: Convert to fraction form
   2,435.46/3,355.71 = 1,648.14/x
3. Step 3: Cross multiply
   2,435.46x = 3,355.71 × 1,648.14
4. Step 4: Simplify right side
   2,435.46x = 5,530,679.88
5. Step 5: Solve for x
   x = 5,530,679.88/2,435.46
6. Step 6: Final answer
   x = 2,270.90