Finding the Fourth Proportional to 2,066.10, 2,853.60 and 1,401.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.10 : 2,853.60 = 1,401.75 : x
2. Step 2: Convert to fraction form
   2,066.10/2,853.60 = 1,401.75/x
3. Step 3: Cross multiply
   2,066.10x = 2,853.60 × 1,401.75
4. Step 4: Simplify right side
   2,066.10x = 4,000,033.80
5. Step 5: Solve for x
   x = 4,000,033.80/2,066.10
6. Step 6: Final answer
   x = 1,936.03