Finding the Fourth Proportional to 7,413.75, 10,230.53 and 4,055.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,413.75 : 10,230.53 = 4,055.89 : x
2. Step 2: Convert to fraction form
   7,413.75/10,230.53 = 4,055.89/x
3. Step 3: Cross multiply
   7,413.75x = 10,230.53 × 4,055.89
4. Step 4: Simplify right side
   7,413.75x = 41,493,940.04
5. Step 5: Solve for x
   x = 41,493,940.04/7,413.75
6. Step 6: Final answer
   x = 5,596.89