Finding the Fourth Proportional to 2,559.32, 3,838.29 and 893.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.32 : 3,838.29 = 893.55 : x
2. Step 2: Convert to fraction form
   2,559.32/3,838.29 = 893.55/x
3. Step 3: Cross multiply
   2,559.32x = 3,838.29 × 893.55
4. Step 4: Simplify right side
   2,559.32x = 3,429,704.03
5. Step 5: Solve for x
   x = 3,429,704.03/2,559.32
6. Step 6: Final answer
   x = 1,340.08