Finding the Fourth Proportional to 1,936.05, 2,671.82 and 1,096.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.05 : 2,671.82 = 1,096.78 : x
2. Step 2: Convert to fraction form
   1,936.05/2,671.82 = 1,096.78/x
3. Step 3: Cross multiply
   1,936.05x = 2,671.82 × 1,096.78
4. Step 4: Simplify right side
   1,936.05x = 2,930,398.74
5. Step 5: Solve for x
   x = 2,930,398.74/1,936.05
6. Step 6: Final answer
   x = 1,513.60