Finding the Fourth Proportional to 2,605.30, 3,595.36 and 1,426.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.30 : 3,595.36 = 1,426.34 : x
2. Step 2: Convert to fraction form
   2,605.30/3,595.36 = 1,426.34/x
3. Step 3: Cross multiply
   2,605.30x = 3,595.36 × 1,426.34
4. Step 4: Simplify right side
   2,605.30x = 5,128,205.78
5. Step 5: Solve for x
   x = 5,128,205.78/2,605.30
6. Step 6: Final answer
   x = 1,968.37