Finding the Fourth Proportional to 3,506.29, 5,249.86 and 3,413.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,506.29 : 5,249.86 = 3,413.34 : x
2. Step 2: Convert to fraction form
   3,506.29/5,249.86 = 3,413.34/x
3. Step 3: Cross multiply
   3,506.29x = 5,249.86 × 3,413.34
4. Step 4: Simplify right side
   3,506.29x = 17,919,548.60
5. Step 5: Solve for x
   x = 17,919,548.60/3,506.29
6. Step 6: Final answer
   x = 5,110.69