Finding the Fourth Proportional to 10,940.88, 16,413.72 and 3,546.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940.88 : 16,413.72 = 3,546.08 : x
2. Step 2: Convert to fraction form
   10,940.88/16,413.72 = 3,546.08/x
3. Step 3: Cross multiply
   10,940.88x = 16,413.72 × 3,546.08
4. Step 4: Simplify right side
   10,940.88x = 58,204,364.22
5. Step 5: Solve for x
   x = 58,204,364.22/10,940.88
6. Step 6: Final answer
   x = 5,319.90