Finding the Fourth Proportional to 9,030.57, 13,550.52 and 4,413.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.57 : 13,550.52 = 4,413.57 : x
2. Step 2: Convert to fraction form
   9,030.57/13,550.52 = 4,413.57/x
3. Step 3: Cross multiply
   9,030.57x = 13,550.52 × 4,413.57
4. Step 4: Simplify right side
   9,030.57x = 59,806,168.56
5. Step 5: Solve for x
   x = 59,806,168.56/9,030.57
6. Step 6: Final answer
   x = 6,622.63