Finding the Fourth Proportional to 2,404.41, 3,318.09 and 1,356.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.41 : 3,318.09 = 1,356.48 : x
2. Step 2: Convert to fraction form
   2,404.41/3,318.09 = 1,356.48/x
3. Step 3: Cross multiply
   2,404.41x = 3,318.09 × 1,356.48
4. Step 4: Simplify right side
   2,404.41x = 4,500,922.72
5. Step 5: Solve for x
   x = 4,500,922.72/2,404.41
6. Step 6: Final answer
   x = 1,871.94