Finding the Fourth Proportional to 3,744.71, 5,167.76 and 2,066.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.71 : 5,167.76 = 2,066.12 : x
2. Step 2: Convert to fraction form
   3,744.71/5,167.76 = 2,066.12/x
3. Step 3: Cross multiply
   3,744.71x = 5,167.76 × 2,066.12
4. Step 4: Simplify right side
   3,744.71x = 10,677,176.12
5. Step 5: Solve for x
   x = 10,677,176.12/3,744.71
6. Step 6: Final answer
   x = 2,851.27