Finding the Fourth Proportional to 479,358.33, 661,513.83 and 264,498.33

Step by Step Solution

1. Step 1: Write the proportion equation
   479,358.33 : 661,513.83 = 264,498.33 : x
2. Step 2: Convert to fraction form
   479,358.33/661,513.83 = 264,498.33/x
3. Step 3: Cross multiply
   479,358.33x = 661,513.83 × 264,498.33
4. Step 4: Simplify right side
   479,358.33x = 174,969,303,306.90
5. Step 5: Solve for x
   x = 174,969,303,306.90/479,358.33
6. Step 6: Final answer
   x = 365,007.33