Finding the Fourth Proportional to 2,119.88, 3,180.17 and 733.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.88 : 3,180.17 = 733.42 : x
2. Step 2: Convert to fraction form
   2,119.88/3,180.17 = 733.42/x
3. Step 3: Cross multiply
   2,119.88x = 3,180.17 × 733.42
4. Step 4: Simplify right side
   2,119.88x = 2,332,400.28
5. Step 5: Solve for x
   x = 2,332,400.28/2,119.88
6. Step 6: Final answer
   x = 1,100.25