Finding the Fourth Proportional to 1,426.01, 2,139.51 and 733

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.01 : 2,139.51 = 733 : x
2. Step 2: Convert to fraction form
   1,426.01/2,139.51 = 733/x
3. Step 3: Cross multiply
   1,426.01x = 2,139.51 × 733
4. Step 4: Simplify right side
   1,426.01x = 1,568,260.83
5. Step 5: Solve for x
   x = 1,568,260.83/1,426.01
6. Step 6: Final answer
   x = 1,099.75