Finding the Fourth Proportional to 3,544.17, 5,316.83 and 1,078.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.17 : 5,316.83 = 1,078.41 : x
2. Step 2: Convert to fraction form
   3,544.17/5,316.83 = 1,078.41/x
3. Step 3: Cross multiply
   3,544.17x = 5,316.83 × 1,078.41
4. Step 4: Simplify right side
   3,544.17x = 5,733,722.64
5. Step 5: Solve for x
   x = 5,733,722.64/3,544.17
6. Step 6: Final answer
   x = 1,617.79