Finding the Fourth Proportional to 2,005.09, 2,767.12 and 1,120.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005.09 : 2,767.12 = 1,120.93 : x
2. Step 2: Convert to fraction form
   2,005.09/2,767.12 = 1,120.93/x
3. Step 3: Cross multiply
   2,005.09x = 2,767.12 × 1,120.93
4. Step 4: Simplify right side
   2,005.09x = 3,101,747.82
5. Step 5: Solve for x
   x = 3,101,747.82/2,005.09
6. Step 6: Final answer
   x = 1,546.94