Finding the Fourth Proportional to 404,080.62, 606,123.98 and 179,380.66

Step by Step Solution

1. Step 1: Write the proportion equation
   404,080.62 : 606,123.98 = 179,380.66 : x
2. Step 2: Convert to fraction form
   404,080.62/606,123.98 = 179,380.66/x
3. Step 3: Cross multiply
   404,080.62x = 606,123.98 × 179,380.66
4. Step 4: Simplify right side
   404,080.62x = 108,726,919,574.23
5. Step 5: Solve for x
   x = 108,726,919,574.23/404,080.62
6. Step 6: Final answer
   x = 269,072.34