Finding the Fourth Proportional to 2,976.65, 4,465.18 and 896.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.65 : 4,465.18 = 896.47 : x
2. Step 2: Convert to fraction form
   2,976.65/4,465.18 = 896.47/x
3. Step 3: Cross multiply
   2,976.65x = 4,465.18 × 896.47
4. Step 4: Simplify right side
   2,976.65x = 4,002,884.83
5. Step 5: Solve for x
   x = 4,002,884.83/2,976.65
6. Step 6: Final answer
   x = 1,344.76