Finding the Fourth Proportional to 2,606.42, 3,596.76 and 1,558.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.42 : 3,596.76 = 1,558.28 : x
2. Step 2: Convert to fraction form
   2,606.42/3,596.76 = 1,558.28/x
3. Step 3: Cross multiply
   2,606.42x = 3,596.76 × 1,558.28
4. Step 4: Simplify right side
   2,606.42x = 5,604,759.17
5. Step 5: Solve for x
   x = 5,604,759.17/2,606.42
6. Step 6: Final answer
   x = 2,150.37