Finding the Fourth Proportional to 1,626.89, 2,440.69 and 896.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.89 : 2,440.69 = 896.09 : x
2. Step 2: Convert to fraction form
   1,626.89/2,440.69 = 896.09/x
3. Step 3: Cross multiply
   1,626.89x = 2,440.69 × 896.09
4. Step 4: Simplify right side
   1,626.89x = 2,187,063.46
5. Step 5: Solve for x
   x = 2,187,063.46/1,626.89
6. Step 6: Final answer
   x = 1,344.33