Finding the Fourth Proportional to 2,596.58, 3,887.31 and 1,361.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,596.58 : 3,887.31 = 1,361.06 : x
2. Step 2: Convert to fraction form
   2,596.58/3,887.31 = 1,361.06/x
3. Step 3: Cross multiply
   2,596.58x = 3,887.31 × 1,361.06
4. Step 4: Simplify right side
   2,596.58x = 5,290,862.15
5. Step 5: Solve for x
   x = 5,290,862.15/2,596.58
6. Step 6: Final answer
   x = 2,037.63