Finding the Fourth Proportional to 50,276.39, 69,413.91 and 31,176.45

Step by Step Solution

1. Step 1: Write the proportion equation
   50,276.39 : 69,413.91 = 31,176.45 : x
2. Step 2: Convert to fraction form
   50,276.39/69,413.91 = 31,176.45/x
3. Step 3: Cross multiply
   50,276.39x = 69,413.91 × 31,176.45
4. Step 4: Simplify right side
   50,276.39x = 2,164,079,294.42
5. Step 5: Solve for x
   x = 2,164,079,294.42/50,276.39
6. Step 6: Final answer
   x = 43,043.65