Finding the Fourth Proportional to 2,579.93, 3,560.29 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.93 : 3,560.29 = 1,401 : x
2. Step 2: Convert to fraction form
   2,579.93/3,560.29 = 1,401/x
3. Step 3: Cross multiply
   2,579.93x = 3,560.29 × 1,401
4. Step 4: Simplify right side
   2,579.93x = 4,987,962.79
5. Step 5: Solve for x
   x = 4,987,962.79/2,579.93
6. Step 6: Final answer
   x = 1,933.37