Finding the Fourth Proportional to 2,579.33, 3,559.35 and 1,400.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.33 : 3,559.35 = 1,400.37 : x
2. Step 2: Convert to fraction form
   2,579.33/3,559.35 = 1,400.37/x
3. Step 3: Cross multiply
   2,579.33x = 3,559.35 × 1,400.37
4. Step 4: Simplify right side
   2,579.33x = 4,984,406.96
5. Step 5: Solve for x
   x = 4,984,406.96/2,579.33
6. Step 6: Final answer
   x = 1,932.44