Finding the Fourth Proportional to 10,272.84, 15,409.94 and 3,608.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272.84 : 15,409.94 = 3,608.53 : x
2. Step 2: Convert to fraction form
   10,272.84/15,409.94 = 3,608.53/x
3. Step 3: Cross multiply
   10,272.84x = 15,409.94 × 3,608.53
4. Step 4: Simplify right side
   10,272.84x = 55,607,194.52
5. Step 5: Solve for x
   x = 55,607,194.52/10,272.84
6. Step 6: Final answer
   x = 5,413.03