Finding the Fourth Proportional to 2,745.34, 4,118.31 and 896.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.34 : 4,118.31 = 896.51 : x
2. Step 2: Convert to fraction form
   2,745.34/4,118.31 = 896.51/x
3. Step 3: Cross multiply
   2,745.34x = 4,118.31 × 896.51
4. Step 4: Simplify right side
   2,745.34x = 3,692,116.39
5. Step 5: Solve for x
   x = 3,692,116.39/2,745.34
6. Step 6: Final answer
   x = 1,344.87