Finding the Fourth Proportional to 9,413.16, 14,116.86 and 3,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,413.16 : 14,116.86 = 3,171.50 : x
2. Step 2: Convert to fraction form
   9,413.16/14,116.86 = 3,171.50/x
3. Step 3: Cross multiply
   9,413.16x = 14,116.86 × 3,171.50
4. Step 4: Simplify right side
   9,413.16x = 44,771,550.91
5. Step 5: Solve for x
   x = 44,771,550.91/9,413.16
6. Step 6: Final answer
   x = 4,756.27