Finding the Fourth Proportional to 2,096.24, 3,141.80 and 1,120.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.24 : 3,141.80 = 1,120.88 : x
2. Step 2: Convert to fraction form
   2,096.24/3,141.80 = 1,120.88/x
3. Step 3: Cross multiply
   2,096.24x = 3,141.80 × 1,120.88
4. Step 4: Simplify right side
   2,096.24x = 3,521,580.78
5. Step 5: Solve for x
   x = 3,521,580.78/2,096.24
6. Step 6: Final answer
   x = 1,679.95