Finding the Fourth Proportional to 5,550.42, 7,659.54 and 3,066.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,550.42 : 7,659.54 = 3,066.42 : x
2. Step 2: Convert to fraction form
   5,550.42/7,659.54 = 3,066.42/x
3. Step 3: Cross multiply
   5,550.42x = 7,659.54 × 3,066.42
4. Step 4: Simplify right side
   5,550.42x = 23,487,366.65
5. Step 5: Solve for x
   x = 23,487,366.65/5,550.42
6. Step 6: Final answer
   x = 4,231.64