Finding the Fourth Proportional to 5,061.12, 7,593.36 and 3,413.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.12 : 7,593.36 = 3,413.28 : x
2. Step 2: Convert to fraction form
   5,061.12/7,593.36 = 3,413.28/x
3. Step 3: Cross multiply
   5,061.12x = 7,593.36 × 3,413.28
4. Step 4: Simplify right side
   5,061.12x = 25,918,263.82
5. Step 5: Solve for x
   x = 25,918,263.82/5,061.12
6. Step 6: Final answer
   x = 5,121.05