Finding the Fourth Proportional to 2,606.73, 3,596.54 and 1,558.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.73 : 3,596.54 = 1,558.59 : x
2. Step 2: Convert to fraction form
   2,606.73/3,596.54 = 1,558.59/x
3. Step 3: Cross multiply
   2,606.73x = 3,596.54 × 1,558.59
4. Step 4: Simplify right side
   2,606.73x = 5,605,523.49
5. Step 5: Solve for x
   x = 5,605,523.49/2,606.73
6. Step 6: Final answer
   x = 2,150.40