Finding the Fourth Proportional to 2,404.44, 3,318.06 and 1,356.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.44 : 3,318.06 = 1,356.60 : x
2. Step 2: Convert to fraction form
   2,404.44/3,318.06 = 1,356.60/x
3. Step 3: Cross multiply
   2,404.44x = 3,318.06 × 1,356.60
4. Step 4: Simplify right side
   2,404.44x = 4,501,280.20
5. Step 5: Solve for x
   x = 4,501,280.20/2,404.44
6. Step 6: Final answer
   x = 1,872.07