Finding the Fourth Proportional to 2,039.85, 3,053.15 and 1,101.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.85 : 3,053.15 = 1,101.49 : x
2. Step 2: Convert to fraction form
   2,039.85/3,053.15 = 1,101.49/x
3. Step 3: Cross multiply
   2,039.85x = 3,053.15 × 1,101.49
4. Step 4: Simplify right side
   2,039.85x = 3,363,014.19
5. Step 5: Solve for x
   x = 3,363,014.19/2,039.85
6. Step 6: Final answer
   x = 1,648.66