Finding the Fourth Proportional to 1,426.33, 2,137.47 and 695.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.33 : 2,137.47 = 695.17 : x
2. Step 2: Convert to fraction form
   1,426.33/2,137.47 = 695.17/x
3. Step 3: Cross multiply
   1,426.33x = 2,137.47 × 695.17
4. Step 4: Simplify right side
   1,426.33x = 1,485,905.02
5. Step 5: Solve for x
   x = 1,485,905.02/1,426.33
6. Step 6: Final answer
   x = 1,041.77