Finding the Fourth Proportional to 2,606.88, 3,596.24 and 1,558.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.88 : 3,596.24 = 1,558.16 : x
2. Step 2: Convert to fraction form
   2,606.88/3,596.24 = 1,558.16/x
3. Step 3: Cross multiply
   2,606.88x = 3,596.24 × 1,558.16
4. Step 4: Simplify right side
   2,606.88x = 5,603,517.32
5. Step 5: Solve for x
   x = 5,603,517.32/2,606.88
6. Step 6: Final answer
   x = 2,149.51