Finding the Fourth Proportional to 10,274.41, 15,413.52 and 3,256.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,274.41 : 15,413.52 = 3,256.20 : x
2. Step 2: Convert to fraction form
   10,274.41/15,413.52 = 3,256.20/x
3. Step 3: Cross multiply
   10,274.41x = 15,413.52 × 3,256.20
4. Step 4: Simplify right side
   10,274.41x = 50,189,503.82
5. Step 5: Solve for x
   x = 50,189,503.82/10,274.41
6. Step 6: Final answer
   x = 4,884.90