Finding the Fourth Proportional to 1,984.23, 2,738.23 and 1,100.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,984.23 : 2,738.23 = 1,100.16 : x
2. Step 2: Convert to fraction form
   1,984.23/2,738.23 = 1,100.16/x
3. Step 3: Cross multiply
   1,984.23x = 2,738.23 × 1,100.16
4. Step 4: Simplify right side
   1,984.23x = 3,012,488.37
5. Step 5: Solve for x
   x = 3,012,488.37/1,984.23
6. Step 6: Final answer
   x = 1,518.22