Finding the Fourth Proportional to 1,984.27, 2,738.28 and 1,100.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.27 : 2,738.28 = 1,100.05 : x
2. Step 2: Convert to fraction form
   1,984.27/2,738.28 = 1,100.05/x
3. Step 3: Cross multiply
   1,984.27x = 2,738.28 × 1,100.05
4. Step 4: Simplify right side
   1,984.27x = 3,012,244.91
5. Step 5: Solve for x
   x = 3,012,244.91/1,984.27
6. Step 6: Final answer
   x = 1,518.06