Finding the Fourth Proportional to 2,001.14, 2,761.72 and 1,105.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.14 : 2,761.72 = 1,105.05 : x
2. Step 2: Convert to fraction form
   2,001.14/2,761.72 = 1,105.05/x
3. Step 3: Cross multiply
   2,001.14x = 2,761.72 × 1,105.05
4. Step 4: Simplify right side
   2,001.14x = 3,051,846.28
5. Step 5: Solve for x
   x = 3,051,846.28/2,001.14
6. Step 6: Final answer
   x = 1,525.05