Finding the Fourth Proportional to 1,939.65, 2,676.83 and 1,100.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939.65 : 2,676.83 = 1,100.04 : x
2. Step 2: Convert to fraction form
   1,939.65/2,676.83 = 1,100.04/x
3. Step 3: Cross multiply
   1,939.65x = 2,676.83 × 1,100.04
4. Step 4: Simplify right side
   1,939.65x = 2,944,614.57
5. Step 5: Solve for x
   x = 2,944,614.57/1,939.65
6. Step 6: Final answer
   x = 1,518.12