Finding the Fourth Proportional to 1,984.56, 2,738.74 and 1,100.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.56 : 2,738.74 = 1,100.35 : x
2. Step 2: Convert to fraction form
   1,984.56/2,738.74 = 1,100.35/x
3. Step 3: Cross multiply
   1,984.56x = 2,738.74 × 1,100.35
4. Step 4: Simplify right side
   1,984.56x = 3,013,562.96
5. Step 5: Solve for x
   x = 3,013,562.96/1,984.56
6. Step 6: Final answer
   x = 1,518.50