Finding the Fourth Proportional to 1,939.96, 2,676.53 and 1,100.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939.96 : 2,676.53 = 1,100.59 : x
2. Step 2: Convert to fraction form
   1,939.96/2,676.53 = 1,100.59/x
3. Step 3: Cross multiply
   1,939.96x = 2,676.53 × 1,100.59
4. Step 4: Simplify right side
   1,939.96x = 2,945,762.15
5. Step 5: Solve for x
   x = 2,945,762.15/1,939.96
6. Step 6: Final answer
   x = 1,518.47