Finding the Fourth Proportional to 2,066.89, 2,857.92 and 2,033.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.89 : 2,857.92 = 2,033.51 : x
2. Step 2: Convert to fraction form
   2,066.89/2,857.92 = 2,033.51/x
3. Step 3: Cross multiply
   2,066.89x = 2,857.92 × 2,033.51
4. Step 4: Simplify right side
   2,066.89x = 5,811,594.61
5. Step 5: Solve for x
   x = 5,811,594.61/2,066.89
6. Step 6: Final answer
   x = 2,811.76