Finding the Fourth Proportional to 404,377.20, 606,568.20 and 179,684.82

Step by Step Solution

1. Step 1: Write the proportion equation
   404,377.20 : 606,568.20 = 179,684.82 : x
2. Step 2: Convert to fraction form
   404,377.20/606,568.20 = 179,684.82/x
3. Step 3: Cross multiply
   404,377.20x = 606,568.20 × 179,684.82
4. Step 4: Simplify right side
   404,377.20x = 108,991,097,834.72
5. Step 5: Solve for x
   x = 108,991,097,834.72/404,377.20
6. Step 6: Final answer
   x = 269,528.30