Finding the Fourth Proportional to 1,984.49, 2,738.67 and 1,100.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.49 : 2,738.67 = 1,100.58 : x
2. Step 2: Convert to fraction form
   1,984.49/2,738.67 = 1,100.58/x
3. Step 3: Cross multiply
   1,984.49x = 2,738.67 × 1,100.58
4. Step 4: Simplify right side
   1,984.49x = 3,014,125.43
5. Step 5: Solve for x
   x = 3,014,125.43/1,984.49
6. Step 6: Final answer
   x = 1,518.84