Finding the Fourth Proportional to 9,393.03, 12,962.16 and 5,413.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.03 : 12,962.16 = 5,413.91 : x
2. Step 2: Convert to fraction form
   9,393.03/12,962.16 = 5,413.91/x
3. Step 3: Cross multiply
   9,393.03x = 12,962.16 × 5,413.91
4. Step 4: Simplify right side
   9,393.03x = 70,175,902.83
5. Step 5: Solve for x
   x = 70,175,902.83/9,393.03
6. Step 6: Final answer
   x = 7,471.06