Finding the Fourth Proportional to 48,257.76, 72,413.82 and 37,698.15

Step by Step Solution

1. Step 1: Write the proportion equation
   48,257.76 : 72,413.82 = 37,698.15 : x
2. Step 2: Convert to fraction form
   48,257.76/72,413.82 = 37,698.15/x
3. Step 3: Cross multiply
   48,257.76x = 72,413.82 × 37,698.15
4. Step 4: Simplify right side
   48,257.76x = 2,729,867,048.43
5. Step 5: Solve for x
   x = 2,729,867,048.43/48,257.76
6. Step 6: Final answer
   x = 56,568.46