Finding the Fourth Proportional to 468,662.83, 646,751.33 and 253,797.91

Step by Step Solution

1. Step 1: Write the proportion equation
   468,662.83 : 646,751.33 = 253,797.91 : x
2. Step 2: Convert to fraction form
   468,662.83/646,751.33 = 253,797.91/x
3. Step 3: Cross multiply
   468,662.83x = 646,751.33 × 253,797.91
4. Step 4: Simplify right side
   468,662.83x = 164,144,134,574.73
5. Step 5: Solve for x
   x = 164,144,134,574.73/468,662.83
6. Step 6: Final answer
   x = 350,239.29