Finding the Fourth Proportional to 9,413.77, 14,118.28 and 3,868.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,413.77 : 14,118.28 = 3,868.65 : x
2. Step 2: Convert to fraction form
   9,413.77/14,118.28 = 3,868.65/x
3. Step 3: Cross multiply
   9,413.77x = 14,118.28 × 3,868.65
4. Step 4: Simplify right side
   9,413.77x = 54,618,613.33
5. Step 5: Solve for x
   x = 54,618,613.33/9,413.77
6. Step 6: Final answer
   x = 5,801.99