Finding the Fourth Proportional to 5,543.75, 7,648.71 and 3,550.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543.75 : 7,648.71 = 3,550.83 : x
2. Step 2: Convert to fraction form
   5,543.75/7,648.71 = 3,550.83/x
3. Step 3: Cross multiply
   5,543.75x = 7,648.71 × 3,550.83
4. Step 4: Simplify right side
   5,543.75x = 27,159,268.93
5. Step 5: Solve for x
   x = 27,159,268.93/5,543.75
6. Step 6: Final answer
   x = 4,899.08