Finding the Fourth Proportional to 404,152.54, 557,767.82 and 232,093.05

Step by Step Solution

1. Step 1: Write the proportion equation
   404,152.54 : 557,767.82 = 232,093.05 : x
2. Step 2: Convert to fraction form
   404,152.54/557,767.82 = 232,093.05/x
3. Step 3: Cross multiply
   404,152.54x = 557,767.82 × 232,093.05
4. Step 4: Simplify right side
   404,152.54x = 129,454,033,024.25
5. Step 5: Solve for x
   x = 129,454,033,024.25/404,152.54
6. Step 6: Final answer
   x = 320,309.84