Finding the Fourth Proportional to 9,076.72, 13,615.68 and 2,413.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.72 : 13,615.68 = 2,413.12 : x
2. Step 2: Convert to fraction form
   9,076.72/13,615.68 = 2,413.12/x
3. Step 3: Cross multiply
   9,076.72x = 13,615.68 × 2,413.12
4. Step 4: Simplify right side
   9,076.72x = 32,856,269.72
5. Step 5: Solve for x
   x = 32,856,269.72/9,076.72
6. Step 6: Final answer
   x = 3,619.84