Finding the Fourth Proportional to 2,606.58, 3,595.86 and 1,558.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.58 : 3,595.86 = 1,558.44 : x
2. Step 2: Convert to fraction form
   2,606.58/3,595.86 = 1,558.44/x
3. Step 3: Cross multiply
   2,606.58x = 3,595.86 × 1,558.44
4. Step 4: Simplify right side
   2,606.58x = 5,603,932.06
5. Step 5: Solve for x
   x = 5,603,932.06/2,606.58
6. Step 6: Final answer
   x = 2,149.92