Finding the Fourth Proportional to 1,714.38, 2,570.27 and 789.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.38 : 2,570.27 = 789.29 : x
2. Step 2: Convert to fraction form
   1,714.38/2,570.27 = 789.29/x
3. Step 3: Cross multiply
   1,714.38x = 2,570.27 × 789.29
4. Step 4: Simplify right side
   1,714.38x = 2,028,692.89
5. Step 5: Solve for x
   x = 2,028,692.89/1,714.38
6. Step 6: Final answer
   x = 1,183.34