Finding the Fourth Proportional to 2,404.54, 3,318.36 and 1,409.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.54 : 3,318.36 = 1,409.68 : x
2. Step 2: Convert to fraction form
   2,404.54/3,318.36 = 1,409.68/x
3. Step 3: Cross multiply
   2,404.54x = 3,318.36 × 1,409.68
4. Step 4: Simplify right side
   2,404.54x = 4,677,825.72
5. Step 5: Solve for x
   x = 4,677,825.72/2,404.54
6. Step 6: Final answer
   x = 1,945.41