Finding the Fourth Proportional to 2,606.33, 3,596.81 and 1,427.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.33 : 3,596.81 = 1,427.42 : x
2. Step 2: Convert to fraction form
   2,606.33/3,596.81 = 1,427.42/x
3. Step 3: Cross multiply
   2,606.33x = 3,596.81 × 1,427.42
4. Step 4: Simplify right side
   2,606.33x = 5,134,160.39
5. Step 5: Solve for x
   x = 5,134,160.39/2,606.33
6. Step 6: Final answer
   x = 1,969.88