Finding the Fourth Proportional to 1,882.27, 2,822.82 and 711.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.27 : 2,822.82 = 711.42 : x
2. Step 2: Convert to fraction form
   1,882.27/2,822.82 = 711.42/x
3. Step 3: Cross multiply
   1,882.27x = 2,822.82 × 711.42
4. Step 4: Simplify right side
   1,882.27x = 2,008,210.60
5. Step 5: Solve for x
   x = 2,008,210.60/1,882.27
6. Step 6: Final answer
   x = 1,066.91