Finding the Fourth Proportional to 8,229.53, 12,345.59 and 3,550.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,229.53 : 12,345.59 = 3,550.86 : x
2. Step 2: Convert to fraction form
   8,229.53/12,345.59 = 3,550.86/x
3. Step 3: Cross multiply
   8,229.53x = 12,345.59 × 3,550.86
4. Step 4: Simplify right side
   8,229.53x = 43,837,470.58
5. Step 5: Solve for x
   x = 43,837,470.58/8,229.53
6. Step 6: Final answer
   x = 5,326.85