Finding the Fourth Proportional to 2,733.72, 4,101.18 and 885.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.72 : 4,101.18 = 885.02 : x
2. Step 2: Convert to fraction form
   2,733.72/4,101.18 = 885.02/x
3. Step 3: Cross multiply
   2,733.72x = 4,101.18 × 885.02
4. Step 4: Simplify right side
   2,733.72x = 3,629,621.90
5. Step 5: Solve for x
   x = 3,629,621.90/2,733.72
6. Step 6: Final answer
   x = 1,327.72