Finding the Fourth Proportional to 2,893.10, 4,340.82 and 1,227.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,893.10 : 4,340.82 = 1,227.57 : x
2. Step 2: Convert to fraction form
   2,893.10/4,340.82 = 1,227.57/x
3. Step 3: Cross multiply
   2,893.10x = 4,340.82 × 1,227.57
4. Step 4: Simplify right side
   2,893.10x = 5,328,660.41
5. Step 5: Solve for x
   x = 5,328,660.41/2,893.10
6. Step 6: Final answer
   x = 1,841.85