Finding the Fourth Proportional to 5,540.27, 7,645.46 and 3,022.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,540.27 : 7,645.46 = 3,022.38 : x
2. Step 2: Convert to fraction form
   5,540.27/7,645.46 = 3,022.38/x
3. Step 3: Cross multiply
   5,540.27x = 7,645.46 × 3,022.38
4. Step 4: Simplify right side
   5,540.27x = 23,107,470.28
5. Step 5: Solve for x
   x = 23,107,470.28/5,540.27
6. Step 6: Final answer
   x = 4,170.82