Finding the Fourth Proportional to 8,040.48, 12,050.96 and 3,413.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,040.48 : 12,050.96 = 3,413.76 : x
2. Step 2: Convert to fraction form
   8,040.48/12,050.96 = 3,413.76/x
3. Step 3: Cross multiply
   8,040.48x = 12,050.96 × 3,413.76
4. Step 4: Simplify right side
   8,040.48x = 41,139,085.21
5. Step 5: Solve for x
   x = 41,139,085.21/8,040.48
6. Step 6: Final answer
   x = 5,116.50