Finding the Fourth Proportional to 3,744.63, 5,167.89 and 2,066.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.63 : 5,167.89 = 2,066.18 : x
2. Step 2: Convert to fraction form
   3,744.63/5,167.89 = 2,066.18/x
3. Step 3: Cross multiply
   3,744.63x = 5,167.89 × 2,066.18
4. Step 4: Simplify right side
   3,744.63x = 10,677,765.12
5. Step 5: Solve for x
   x = 10,677,765.12/3,744.63
6. Step 6: Final answer
   x = 2,851.49