Finding the Fourth Proportional to 1,096.84, 1,635.89 and 1,079.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.84 : 1,635.89 = 1,079.92 : x
2. Step 2: Convert to fraction form
   1,096.84/1,635.89 = 1,079.92/x
3. Step 3: Cross multiply
   1,096.84x = 1,635.89 × 1,079.92
4. Step 4: Simplify right side
   1,096.84x = 1,766,630.33
5. Step 5: Solve for x
   x = 1,766,630.33/1,096.84
6. Step 6: Final answer
   x = 1,610.65