Finding the Fourth Proportional to 10,941.47, 16,413.72 and 3,543.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,941.47 : 16,413.72 = 3,543.54 : x
2. Step 2: Convert to fraction form
   10,941.47/16,413.72 = 3,543.54/x
3. Step 3: Cross multiply
   10,941.47x = 16,413.72 × 3,543.54
4. Step 4: Simplify right side
   10,941.47x = 58,162,673.37
5. Step 5: Solve for x
   x = 58,162,673.37/10,941.47
6. Step 6: Final answer
   x = 5,315.80