Finding the Fourth Proportional to 6,550.95, 9,035.46 and 4,161.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,550.95 : 9,035.46 = 4,161.72 : x
2. Step 2: Convert to fraction form
   6,550.95/9,035.46 = 4,161.72/x
3. Step 3: Cross multiply
   6,550.95x = 9,035.46 × 4,161.72
4. Step 4: Simplify right side
   6,550.95x = 37,603,054.59
5. Step 5: Solve for x
   x = 37,603,054.59/6,550.95
6. Step 6: Final answer
   x = 5,740.09