Finding the Fourth Proportional to 1,274.33, 1,757.83 and 801.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274.33 : 1,757.83 = 801.48 : x
2. Step 2: Convert to fraction form
   1,274.33/1,757.83 = 801.48/x
3. Step 3: Cross multiply
   1,274.33x = 1,757.83 × 801.48
4. Step 4: Simplify right side
   1,274.33x = 1,408,865.59
5. Step 5: Solve for x
   x = 1,408,865.59/1,274.33
6. Step 6: Final answer
   x = 1,105.57