Finding the Fourth Proportional to 2,066.25, 2,851.71 and 1,436.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.25 : 2,851.71 = 1,436.43 : x
2. Step 2: Convert to fraction form
   2,066.25/2,851.71 = 1,436.43/x
3. Step 3: Cross multiply
   2,066.25x = 2,851.71 × 1,436.43
4. Step 4: Simplify right side
   2,066.25x = 4,096,281.80
5. Step 5: Solve for x
   x = 4,096,281.80/2,066.25
6. Step 6: Final answer
   x = 1,982.47