Finding the Fourth Proportional to 404,723.72, 558,591.83 and 241,390.69

Step by Step Solution

1. Step 1: Write the proportion equation
   404,723.72 : 558,591.83 = 241,390.69 : x
2. Step 2: Convert to fraction form
   404,723.72/558,591.83 = 241,390.69/x
3. Step 3: Cross multiply
   404,723.72x = 558,591.83 × 241,390.69
4. Step 4: Simplify right side
   404,723.72x = 134,838,866,479.06
5. Step 5: Solve for x
   x = 134,838,866,479.06/404,723.72
6. Step 6: Final answer
   x = 333,162.75