Finding the Fourth Proportional to 2,742.16, 4,113.42 and 893.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.16 : 4,113.42 = 893.54 : x
2. Step 2: Convert to fraction form
   2,742.16/4,113.42 = 893.54/x
3. Step 3: Cross multiply
   2,742.16x = 4,113.42 × 893.54
4. Step 4: Simplify right side
   2,742.16x = 3,675,505.31
5. Step 5: Solve for x
   x = 3,675,505.31/2,742.16
6. Step 6: Final answer
   x = 1,340.37