Finding the Fourth Proportional to 2,743.17, 4,114.14 and 893.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.17 : 4,114.14 = 893.78 : x
2. Step 2: Convert to fraction form
   2,743.17/4,114.14 = 893.78/x
3. Step 3: Cross multiply
   2,743.17x = 4,114.14 × 893.78
4. Step 4: Simplify right side
   2,743.17x = 3,677,155.72
5. Step 5: Solve for x
   x = 3,677,155.72/2,743.17
6. Step 6: Final answer
   x = 1,340.48