Finding the Fourth Proportional to 2,896.50, 4,344.71 and 705.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.50 : 4,344.71 = 705.23 : x
2. Step 2: Convert to fraction form
   2,896.50/4,344.71 = 705.23/x
3. Step 3: Cross multiply
   2,896.50x = 4,344.71 × 705.23
4. Step 4: Simplify right side
   2,896.50x = 3,064,019.83
5. Step 5: Solve for x
   x = 3,064,019.83/2,896.50
6. Step 6: Final answer
   x = 1,057.84