Finding the Fourth Proportional to 1,984.28, 2,738.21 and 1,100.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.28 : 2,738.21 = 1,100.06 : x
2. Step 2: Convert to fraction form
   1,984.28/2,738.21 = 1,100.06/x
3. Step 3: Cross multiply
   1,984.28x = 2,738.21 × 1,100.06
4. Step 4: Simplify right side
   1,984.28x = 3,012,204.89
5. Step 5: Solve for x
   x = 3,012,204.89/1,984.28
6. Step 6: Final answer
   x = 1,518.04