Finding the Fourth Proportional to 82,413.72, 113,731 and 44,687.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,413.72 : 113,731 = 44,687.98 : x
2. Step 2: Convert to fraction form
   82,413.72/113,731 = 44,687.98/x
3. Step 3: Cross multiply
   82,413.72x = 113,731 × 44,687.98
4. Step 4: Simplify right side
   82,413.72x = 5,082,408,653.38
5. Step 5: Solve for x
   x = 5,082,408,653.38/82,413.72
6. Step 6: Final answer
   x = 61,669.45