Finding the Fourth Proportional to 2,605.29, 3,595.32 and 1,426.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.29 : 3,595.32 = 1,426.43 : x
2. Step 2: Convert to fraction form
   2,605.29/3,595.32 = 1,426.43/x
3. Step 3: Cross multiply
   2,605.29x = 3,595.32 × 1,426.43
4. Step 4: Simplify right side
   2,605.29x = 5,128,472.31
5. Step 5: Solve for x
   x = 5,128,472.31/2,605.29
6. Step 6: Final answer
   x = 1,968.48