Finding the Fourth Proportional to 2,733.73, 4,101.04 and 885.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733.73 : 4,101.04 = 885.31 : x
2. Step 2: Convert to fraction form
   2,733.73/4,101.04 = 885.31/x
3. Step 3: Cross multiply
   2,733.73x = 4,101.04 × 885.31
4. Step 4: Simplify right side
   2,733.73x = 3,630,691.72
5. Step 5: Solve for x
   x = 3,630,691.72/2,733.73
6. Step 6: Final answer
   x = 1,328.11