Finding the Fourth Proportional to 10,275.34, 15,413.69 and 3,611.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.34 : 15,413.69 = 3,611.03 : x
2. Step 2: Convert to fraction form
   10,275.34/15,413.69 = 3,611.03/x
3. Step 3: Cross multiply
   10,275.34x = 15,413.69 × 3,611.03
4. Step 4: Simplify right side
   10,275.34x = 55,659,297.00
5. Step 5: Solve for x
   x = 55,659,297.00/10,275.34
6. Step 6: Final answer
   x = 5,416.78