Finding the Fourth Proportional to 1,984.66, 2,738.79 and 1,100.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.66 : 2,738.79 = 1,100.46 : x
2. Step 2: Convert to fraction form
   1,984.66/2,738.79 = 1,100.46/x
3. Step 3: Cross multiply
   1,984.66x = 2,738.79 × 1,100.46
4. Step 4: Simplify right side
   1,984.66x = 3,013,915.15
5. Step 5: Solve for x
   x = 3,013,915.15/1,984.66
6. Step 6: Final answer
   x = 1,518.61