Finding the Fourth Proportional to 9,350.46, 12,903.60 and 5,371.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350.46 : 12,903.60 = 5,371.83 : x
2. Step 2: Convert to fraction form
   9,350.46/12,903.60 = 5,371.83/x
3. Step 3: Cross multiply
   9,350.46x = 12,903.60 × 5,371.83
4. Step 4: Simplify right side
   9,350.46x = 69,315,945.59
5. Step 5: Solve for x
   x = 69,315,945.59/9,350.46
6. Step 6: Final answer
   x = 7,413.11