Finding the Fourth Proportional to 404,397.42, 606,598.56 and 179,705.04

Step by Step Solution

1. Step 1: Write the proportion equation
   404,397.42 : 606,598.56 = 179,705.04 : x
2. Step 2: Convert to fraction form
   404,397.42/606,598.56 = 179,705.04/x
3. Step 3: Cross multiply
   404,397.42x = 606,598.56 × 179,705.04
4. Step 4: Simplify right side
   404,397.42x = 109,008,818,488.74
5. Step 5: Solve for x
   x = 109,008,818,488.74/404,397.42
6. Step 6: Final answer
   x = 269,558.64