Finding the Fourth Proportional to 2,605.49, 3,595.38 and 1,426.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.49 : 3,595.38 = 1,426.52 : x
2. Step 2: Convert to fraction form
   2,605.49/3,595.38 = 1,426.52/x
3. Step 3: Cross multiply
   2,605.49x = 3,595.38 × 1,426.52
4. Step 4: Simplify right side
   2,605.49x = 5,128,881.48
5. Step 5: Solve for x
   x = 5,128,881.48/2,605.49
6. Step 6: Final answer
   x = 1,968.49