Finding the Fourth Proportional to 277,131.96, 382,413.57 and 204,573.45

Step by Step Solution

1. Step 1: Write the proportion equation
   277,131.96 : 382,413.57 = 204,573.45 : x
2. Step 2: Convert to fraction form
   277,131.96/382,413.57 = 204,573.45/x
3. Step 3: Cross multiply
   277,131.96x = 382,413.57 × 204,573.45
4. Step 4: Simplify right side
   277,131.96x = 78,231,663,341.72
5. Step 5: Solve for x
   x = 78,231,663,341.72/277,131.96
6. Step 6: Final answer
   x = 282,290.30