Finding the Fourth Proportional to 3,744.78, 5,167.94 and 2,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.78 : 5,167.94 = 2,066.25 : x
2. Step 2: Convert to fraction form
   3,744.78/5,167.94 = 2,066.25/x
3. Step 3: Cross multiply
   3,744.78x = 5,167.94 × 2,066.25
4. Step 4: Simplify right side
   3,744.78x = 10,678,245.69
5. Step 5: Solve for x
   x = 10,678,245.69/3,744.78
6. Step 6: Final answer
   x = 2,851.50