Finding the Fourth Proportional to 2,395.86, 3,305.42 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.86 : 3,305.42 = 1,401 : x
2. Step 2: Convert to fraction form
   2,395.86/3,305.42 = 1,401/x
3. Step 3: Cross multiply
   2,395.86x = 3,305.42 × 1,401
4. Step 4: Simplify right side
   2,395.86x = 4,630,893.42
5. Step 5: Solve for x
   x = 4,630,893.42/2,395.86
6. Step 6: Final answer
   x = 1,932.87