Finding the Fourth Proportional to 2,065.48, 2,851.12 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.48 : 2,851.12 = 1,401 : x
2. Step 2: Convert to fraction form
   2,065.48/2,851.12 = 1,401/x
3. Step 3: Cross multiply
   2,065.48x = 2,851.12 × 1,401
4. Step 4: Simplify right side
   2,065.48x = 3,994,419.12
5. Step 5: Solve for x
   x = 3,994,419.12/2,065.48
6. Step 6: Final answer
   x = 1,933.89