Finding the Fourth Proportional to 1,935.91, 2,671.55 and 1,096.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935.91 : 2,671.55 = 1,096.61 : x
2. Step 2: Convert to fraction form
   1,935.91/2,671.55 = 1,096.61/x
3. Step 3: Cross multiply
   1,935.91x = 2,671.55 × 1,096.61
4. Step 4: Simplify right side
   1,935.91x = 2,929,636.28
5. Step 5: Solve for x
   x = 2,929,636.28/1,935.91
6. Step 6: Final answer
   x = 1,513.31