Finding the Fourth Proportional to 2,976.49, 4,464.78 and 896.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.49 : 4,464.78 = 896.59 : x
2. Step 2: Convert to fraction form
   2,976.49/4,464.78 = 896.59/x
3. Step 3: Cross multiply
   2,976.49x = 4,464.78 × 896.59
4. Step 4: Simplify right side
   2,976.49x = 4,003,077.10
5. Step 5: Solve for x
   x = 4,003,077.10/2,976.49
6. Step 6: Final answer
   x = 1,344.90