Finding the Fourth Proportional to 2,009.84, 2,773.48 and 1,101.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.84 : 2,773.48 = 1,101.33 : x
2. Step 2: Convert to fraction form
   2,009.84/2,773.48 = 1,101.33/x
3. Step 3: Cross multiply
   2,009.84x = 2,773.48 × 1,101.33
4. Step 4: Simplify right side
   2,009.84x = 3,054,516.73
5. Step 5: Solve for x
   x = 3,054,516.73/2,009.84
6. Step 6: Final answer
   x = 1,519.78