Finding the Fourth Proportional to 1,984.46, 2,738.55 and 1,100.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.46 : 2,738.55 = 1,100.27 : x
2. Step 2: Convert to fraction form
   1,984.46/2,738.55 = 1,100.27/x
3. Step 3: Cross multiply
   1,984.46x = 2,738.55 × 1,100.27
4. Step 4: Simplify right side
   1,984.46x = 3,013,130.72
5. Step 5: Solve for x
   x = 3,013,130.72/1,984.46
6. Step 6: Final answer
   x = 1,518.37