Finding the Fourth Proportional to 1,996.97, 2,755.71 and 1,100.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.97 : 2,755.71 = 1,100.67 : x
2. Step 2: Convert to fraction form
   1,996.97/2,755.71 = 1,100.67/x
3. Step 3: Cross multiply
   1,996.97x = 2,755.71 × 1,100.67
4. Step 4: Simplify right side
   1,996.97x = 3,033,127.33
5. Step 5: Solve for x
   x = 3,033,127.33/1,996.97
6. Step 6: Final answer
   x = 1,518.87