Finding the Fourth Proportional to 2,605.97, 3,596.15 and 1,427.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.97 : 3,596.15 = 1,427.02 : x
2. Step 2: Convert to fraction form
   2,605.97/3,596.15 = 1,427.02/x
3. Step 3: Cross multiply
   2,605.97x = 3,596.15 × 1,427.02
4. Step 4: Simplify right side
   2,605.97x = 5,131,764.52
5. Step 5: Solve for x
   x = 5,131,764.52/2,605.97
6. Step 6: Final answer
   x = 1,969.23