Finding the Fourth Proportional to 2,605.37, 3,595.28 and 1,426.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.37 : 3,595.28 = 1,426.23 : x
2. Step 2: Convert to fraction form
   2,605.37/3,595.28 = 1,426.23/x
3. Step 3: Cross multiply
   2,605.37x = 3,595.28 × 1,426.23
4. Step 4: Simplify right side
   2,605.37x = 5,127,689.06
5. Step 5: Solve for x
   x = 5,127,689.06/2,605.37
6. Step 6: Final answer
   x = 1,968.13