Finding the Fourth Proportional to 7,413.52, 10,231.56 and 4,227.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,413.52 : 10,231.56 = 4,227.60 : x
2. Step 2: Convert to fraction form
   7,413.52/10,231.56 = 4,227.60/x
3. Step 3: Cross multiply
   7,413.52x = 10,231.56 × 4,227.60
4. Step 4: Simplify right side
   7,413.52x = 43,254,943.06
5. Step 5: Solve for x
   x = 43,254,943.06/7,413.52
6. Step 6: Final answer
   x = 5,834.60