Finding the Fourth Proportional to 2,606.28, 3,596.70 and 1,427.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.28 : 3,596.70 = 1,427.27 : x
2. Step 2: Convert to fraction form
   2,606.28/3,596.70 = 1,427.27/x
3. Step 3: Cross multiply
   2,606.28x = 3,596.70 × 1,427.27
4. Step 4: Simplify right side
   2,606.28x = 5,133,469.61
5. Step 5: Solve for x
   x = 5,133,469.61/2,606.28
6. Step 6: Final answer
   x = 1,969.66