Finding the Fourth Proportional to 11,928.96, 17,892.72 and 3,608.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,928.96 : 17,892.72 = 3,608.82 : x
2. Step 2: Convert to fraction form
   11,928.96/17,892.72 = 3,608.82/x
3. Step 3: Cross multiply
   11,928.96x = 17,892.72 × 3,608.82
4. Step 4: Simplify right side
   11,928.96x = 64,571,605.79
5. Step 5: Solve for x
   x = 64,571,605.79/11,928.96
6. Step 6: Final answer
   x = 5,413.01