Finding the Fourth Proportional to 2,605.84, 3,595.96 and 1,426.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.84 : 3,595.96 = 1,426.88 : x
2. Step 2: Convert to fraction form
   2,605.84/3,595.96 = 1,426.88/x
3. Step 3: Cross multiply
   2,605.84x = 3,595.96 × 1,426.88
4. Step 4: Simplify right side
   2,605.84x = 5,131,003.40
5. Step 5: Solve for x
   x = 5,131,003.40/2,605.84
6. Step 6: Final answer
   x = 1,969.04