Finding the Fourth Proportional to 2,594.78, 3,893.31 and 1,361.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.78 : 3,893.31 = 1,361.89 : x
2. Step 2: Convert to fraction form
   2,594.78/3,893.31 = 1,361.89/x
3. Step 3: Cross multiply
   2,594.78x = 3,893.31 × 1,361.89
4. Step 4: Simplify right side
   2,594.78x = 5,302,259.96
5. Step 5: Solve for x
   x = 5,302,259.96/2,594.78
6. Step 6: Final answer
   x = 2,043.43