Finding the Fourth Proportional to 2,605.94, 3,596.27 and 1,427.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.94 : 3,596.27 = 1,427.09 : x
2. Step 2: Convert to fraction form
   2,605.94/3,596.27 = 1,427.09/x
3. Step 3: Cross multiply
   2,605.94x = 3,596.27 × 1,427.09
4. Step 4: Simplify right side
   2,605.94x = 5,132,175.84
5. Step 5: Solve for x
   x = 5,132,175.84/2,605.94
6. Step 6: Final answer
   x = 1,969.42