Finding the Fourth Proportional to 8,271.77, 11,413.82 and 4,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271.77 : 11,413.82 = 4,914.72 : x
2. Step 2: Convert to fraction form
   8,271.77/11,413.82 = 4,914.72/x
3. Step 3: Cross multiply
   8,271.77x = 11,413.82 × 4,914.72
4. Step 4: Simplify right side
   8,271.77x = 56,095,741.72
5. Step 5: Solve for x
   x = 56,095,741.72/8,271.77
6. Step 6: Final answer
   x = 6,781.59