Finding the Fourth Proportional to 3,269.58, 4,903.83 and 1,078.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,269.58 : 4,903.83 = 1,078.34 : x
2. Step 2: Convert to fraction form
   3,269.58/4,903.83 = 1,078.34/x
3. Step 3: Cross multiply
   3,269.58x = 4,903.83 × 1,078.34
4. Step 4: Simplify right side
   3,269.58x = 5,287,996.04
5. Step 5: Solve for x
   x = 5,287,996.04/3,269.58
6. Step 6: Final answer
   x = 1,617.33