Finding the Fourth Proportional to 2,605.23, 3,595.16 and 1,426.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.23 : 3,595.16 = 1,426.35 : x
2. Step 2: Convert to fraction form
   2,605.23/3,595.16 = 1,426.35/x
3. Step 3: Cross multiply
   2,605.23x = 3,595.16 × 1,426.35
4. Step 4: Simplify right side
   2,605.23x = 5,127,949.33
5. Step 5: Solve for x
   x = 5,127,949.33/2,605.23
6. Step 6: Final answer
   x = 1,968.33