Finding the Fourth Proportional to 577,162.72, 796,483.29 and 322,513.91

Step by Step Solution

1. Step 1: Write the proportion equation
   577,162.72 : 796,483.29 = 322,513.91 : x
2. Step 2: Convert to fraction form
   577,162.72/796,483.29 = 322,513.91/x
3. Step 3: Cross multiply
   577,162.72x = 796,483.29 × 322,513.91
4. Step 4: Simplify right side
   577,162.72x = 256,876,940,107.56
5. Step 5: Solve for x
   x = 256,876,940,107.56/577,162.72
6. Step 6: Final answer
   x = 445,068.49