Finding the Fourth Proportional to 3,744.81, 5,167.80 and 2,066.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,744.81 : 5,167.80 = 2,066.22 : x
2. Step 2: Convert to fraction form
   3,744.81/5,167.80 = 2,066.22/x
3. Step 3: Cross multiply
   3,744.81x = 5,167.80 × 2,066.22
4. Step 4: Simplify right side
   3,744.81x = 10,677,811.72
5. Step 5: Solve for x
   x = 10,677,811.72/3,744.81
6. Step 6: Final answer
   x = 2,851.36