Finding the Fourth Proportional to 2,578.35, 3,559.61 and 1,793.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578.35 : 3,559.61 = 1,793.46 : x
2. Step 2: Convert to fraction form
   2,578.35/3,559.61 = 1,793.46/x
3. Step 3: Cross multiply
   2,578.35x = 3,559.61 × 1,793.46
4. Step 4: Simplify right side
   2,578.35x = 6,384,018.15
5. Step 5: Solve for x
   x = 6,384,018.15/2,578.35
6. Step 6: Final answer
   x = 2,476.01