Finding the Fourth Proportional to 1,935.78, 2,671.34 and 1,096.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935.78 : 2,671.34 = 1,096.47 : x
2. Step 2: Convert to fraction form
   1,935.78/2,671.34 = 1,096.47/x
3. Step 3: Cross multiply
   1,935.78x = 2,671.34 × 1,096.47
4. Step 4: Simplify right side
   1,935.78x = 2,929,044.17
5. Step 5: Solve for x
   x = 2,929,044.17/1,935.78
6. Step 6: Final answer
   x = 1,513.11