Finding the Fourth Proportional to 2,627.71, 3,942.15 and 896.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.71 : 3,942.15 = 896.32 : x
2. Step 2: Convert to fraction form
   2,627.71/3,942.15 = 896.32/x
3. Step 3: Cross multiply
   2,627.71x = 3,942.15 × 896.32
4. Step 4: Simplify right side
   2,627.71x = 3,533,427.89
5. Step 5: Solve for x
   x = 3,533,427.89/2,627.71
6. Step 6: Final answer
   x = 1,344.68