Finding the Fourth Proportional to 1,939.82, 2,676.96 and 1,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939.82 : 2,676.96 = 1,100.50 : x
2. Step 2: Convert to fraction form
   1,939.82/2,676.96 = 1,100.50/x
3. Step 3: Cross multiply
   1,939.82x = 2,676.96 × 1,100.50
4. Step 4: Simplify right side
   1,939.82x = 2,945,987.79
5. Step 5: Solve for x
   x = 2,945,987.79/1,939.82
6. Step 6: Final answer
   x = 1,518.70