Finding the Fourth Proportional to 2,605.12, 3,595.03 and 1,426.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.12 : 3,595.03 = 1,426.18 : x
2. Step 2: Convert to fraction form
   2,605.12/3,595.03 = 1,426.18/x
3. Step 3: Cross multiply
   2,605.12x = 3,595.03 × 1,426.18
4. Step 4: Simplify right side
   2,605.12x = 5,127,134.78
5. Step 5: Solve for x
   x = 5,127,134.78/2,605.12
6. Step 6: Final answer
   x = 1,968.10