Finding the Fourth Proportional to 1,426.34, 2,137.43 and 695.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.34 : 2,137.43 = 695.09 : x
2. Step 2: Convert to fraction form
   1,426.34/2,137.43 = 695.09/x
3. Step 3: Cross multiply
   1,426.34x = 2,137.43 × 695.09
4. Step 4: Simplify right side
   1,426.34x = 1,485,692.06
5. Step 5: Solve for x
   x = 1,485,692.06/1,426.34
6. Step 6: Final answer
   x = 1,041.62