Finding the Fourth Proportional to 404,105.52, 557,787.96 and 234,381.36

Step by Step Solution

1. Step 1: Write the proportion equation
   404,105.52 : 557,787.96 = 234,381.36 : x
2. Step 2: Convert to fraction form
   404,105.52/557,787.96 = 234,381.36/x
3. Step 3: Cross multiply
   404,105.52x = 557,787.96 × 234,381.36
4. Step 4: Simplify right side
   404,105.52x = 130,735,100,656.43
5. Step 5: Solve for x
   x = 130,735,100,656.43/404,105.52
6. Step 6: Final answer
   x = 323,517.24