Finding the Fourth Proportional to 2,605.35, 3,595.48 and 1,426.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.35 : 3,595.48 = 1,426.42 : x
2. Step 2: Convert to fraction form
   2,605.35/3,595.48 = 1,426.42/x
3. Step 3: Cross multiply
   2,605.35x = 3,595.48 × 1,426.42
4. Step 4: Simplify right side
   2,605.35x = 5,128,664.58
5. Step 5: Solve for x
   x = 5,128,664.58/2,605.35
6. Step 6: Final answer
   x = 1,968.51