Finding the Fourth Proportional to 3,296.69, 4,945.33 and 1,105.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,296.69 : 4,945.33 = 1,105.61 : x
2. Step 2: Convert to fraction form
   3,296.69/4,945.33 = 1,105.61/x
3. Step 3: Cross multiply
   3,296.69x = 4,945.33 × 1,105.61
4. Step 4: Simplify right side
   3,296.69x = 5,467,606.30
5. Step 5: Solve for x
   x = 5,467,606.30/3,296.69
6. Step 6: Final answer
   x = 1,658.52