Finding the Fourth Proportional to 7,413.82, 11,123.51 and 3,853.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,413.82 : 11,123.51 = 3,853.71 : x
2. Step 2: Convert to fraction form
   7,413.82/11,123.51 = 3,853.71/x
3. Step 3: Cross multiply
   7,413.82x = 11,123.51 × 3,853.71
4. Step 4: Simplify right side
   7,413.82x = 42,866,781.72
5. Step 5: Solve for x
   x = 42,866,781.72/7,413.82
6. Step 6: Final answer
   x = 5,782.01