Finding the Fourth Proportional to 2,066.54, 2,851.83 and 1,227.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.54 : 2,851.83 = 1,227.29 : x
2. Step 2: Convert to fraction form
   2,066.54/2,851.83 = 1,227.29/x
3. Step 3: Cross multiply
   2,066.54x = 2,851.83 × 1,227.29
4. Step 4: Simplify right side
   2,066.54x = 3,500,008.18
5. Step 5: Solve for x
   x = 3,500,008.18/2,066.54
6. Step 6: Final answer
   x = 1,693.66