Finding the Fourth Proportional to 2,133.24, 2,944.86 and 1,426.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.24 : 2,944.86 = 1,426.26 : x
2. Step 2: Convert to fraction form
   2,133.24/2,944.86 = 1,426.26/x
3. Step 3: Cross multiply
   2,133.24x = 2,944.86 × 1,426.26
4. Step 4: Simplify right side
   2,133.24x = 4,200,136.02
5. Step 5: Solve for x
   x = 4,200,136.02/2,133.24
6. Step 6: Final answer
   x = 1,968.90