Finding the Fourth Proportional to 2,559.07, 3,839.15 and 893.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.07 : 3,839.15 = 893.24 : x
2. Step 2: Convert to fraction form
   2,559.07/3,839.15 = 893.24/x
3. Step 3: Cross multiply
   2,559.07x = 3,839.15 × 893.24
4. Step 4: Simplify right side
   2,559.07x = 3,429,282.35
5. Step 5: Solve for x
   x = 3,429,282.35/2,559.07
6. Step 6: Final answer
   x = 1,340.05