Finding the Fourth Proportional to 358,667.39, 494,942.04 and 205,697.67

Step by Step Solution

1. Step 1: Write the proportion equation
   358,667.39 : 494,942.04 = 205,697.67 : x
2. Step 2: Convert to fraction form
   358,667.39/494,942.04 = 205,697.67/x
3. Step 3: Cross multiply
   358,667.39x = 494,942.04 × 205,697.67
4. Step 4: Simplify right side
   358,667.39x = 101,808,424,413.05
5. Step 5: Solve for x
   x = 101,808,424,413.05/358,667.39
6. Step 6: Final answer
   x = 283,851.91