Finding the Fourth Proportional to 1,426.55, 2,138.33 and 695.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.55 : 2,138.33 = 695.12 : x
2. Step 2: Convert to fraction form
   1,426.55/2,138.33 = 695.12/x
3. Step 3: Cross multiply
   1,426.55x = 2,138.33 × 695.12
4. Step 4: Simplify right side
   1,426.55x = 1,486,387.00
5. Step 5: Solve for x
   x = 1,486,387.00/1,426.55
6. Step 6: Final answer
   x = 1,041.95