Finding the Fourth Proportional to 404,300.75, 606,480.30 and 154,982.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,300.75 : 606,480.30 = 154,982.75 : x
2. Step 2: Convert to fraction form
   404,300.75/606,480.30 = 154,982.75/x
3. Step 3: Cross multiply
   404,300.75x = 606,480.30 × 154,982.75
4. Step 4: Simplify right side
   404,300.75x = 93,993,984,714.83
5. Step 5: Solve for x
   x = 93,993,984,714.83/404,300.75
6. Step 6: Final answer
   x = 232,485.31