Finding the Fourth Proportional to 2,762, 4,144.16 and 1,119.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762 : 4,144.16 = 1,119.72 : x
2. Step 2: Convert to fraction form
   2,762/4,144.16 = 1,119.72/x
3. Step 3: Cross multiply
   2,762x = 4,144.16 × 1,119.72
4. Step 4: Simplify right side
   2,762x = 4,640,298.84
5. Step 5: Solve for x
   x = 4,640,298.84/2,762
6. Step 6: Final answer
   x = 1,680.05