Finding the Fourth Proportional to 404,867.56, 558,674.82 and 235,068.52

Step by Step Solution

1. Step 1: Write the proportion equation
   404,867.56 : 558,674.82 = 235,068.52 : x
2. Step 2: Convert to fraction form
   404,867.56/558,674.82 = 235,068.52/x
3. Step 3: Cross multiply
   404,867.56x = 558,674.82 × 235,068.52
4. Step 4: Simplify right side
   404,867.56x = 131,326,863,098.67
5. Step 5: Solve for x
   x = 131,326,863,098.67/404,867.56
6. Step 6: Final answer
   x = 324,369.93