Finding the Fourth Proportional to 8,744.69, 13,122.52 and 3,550.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,744.69 : 13,122.52 = 3,550.57 : x
2. Step 2: Convert to fraction form
   8,744.69/13,122.52 = 3,550.57/x
3. Step 3: Cross multiply
   8,744.69x = 13,122.52 × 3,550.57
4. Step 4: Simplify right side
   8,744.69x = 46,592,384.15
5. Step 5: Solve for x
   x = 46,592,384.15/8,744.69
6. Step 6: Final answer
   x = 5,328.08