Finding the Fourth Proportional to 3,297.27, 4,947.07 and 1,105.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,297.27 : 4,947.07 = 1,105.99 : x
2. Step 2: Convert to fraction form
   3,297.27/4,947.07 = 1,105.99/x
3. Step 3: Cross multiply
   3,297.27x = 4,947.07 × 1,105.99
4. Step 4: Simplify right side
   3,297.27x = 5,471,407.18
5. Step 5: Solve for x
   x = 5,471,407.18/3,297.27
6. Step 6: Final answer
   x = 1,659.38