Finding the Fourth Proportional to 649,516.62, 896,296.59 and 359,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   649,516.62 : 896,296.59 = 359,111.27 : x
2. Step 2: Convert to fraction form
   649,516.62/896,296.59 = 359,111.27/x
3. Step 3: Cross multiply
   649,516.62x = 896,296.59 × 359,111.27
4. Step 4: Simplify right side
   649,516.62x = 321,870,202,250.09
5. Step 5: Solve for x
   x = 321,870,202,250.09/649,516.62
6. Step 6: Final answer
   x = 495,553.45