Finding the Fourth Proportional to 2,065.72, 2,853.03 and 1,401.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.72 : 2,853.03 = 1,401.42 : x
2. Step 2: Convert to fraction form
   2,065.72/2,853.03 = 1,401.42/x
3. Step 3: Cross multiply
   2,065.72x = 2,853.03 × 1,401.42
4. Step 4: Simplify right side
   2,065.72x = 3,998,293.30
5. Step 5: Solve for x
   x = 3,998,293.30/2,065.72
6. Step 6: Final answer
   x = 1,935.54