Finding the Fourth Proportional to 1,996.30, 2,754.89 and 1,100.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.30 : 2,754.89 = 1,100.05 : x
2. Step 2: Convert to fraction form
   1,996.30/2,754.89 = 1,100.05/x
3. Step 3: Cross multiply
   1,996.30x = 2,754.89 × 1,100.05
4. Step 4: Simplify right side
   1,996.30x = 3,030,511.06
5. Step 5: Solve for x
   x = 3,030,511.06/1,996.30
6. Step 6: Final answer
   x = 1,518.07