Finding the Fourth Proportional to 3,327.27, 4,991.43 and 1,106.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,327.27 : 4,991.43 = 1,106.18 : x
2. Step 2: Convert to fraction form
   3,327.27/4,991.43 = 1,106.18/x
3. Step 3: Cross multiply
   3,327.27x = 4,991.43 × 1,106.18
4. Step 4: Simplify right side
   3,327.27x = 5,521,414.51
5. Step 5: Solve for x
   x = 5,521,414.51/3,327.27
6. Step 6: Final answer
   x = 1,659.45