Finding the Fourth Proportional to 2,096.46, 3,145.55 and 1,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.46 : 3,145.55 = 1,109.02 : x
2. Step 2: Convert to fraction form
   2,096.46/3,145.55 = 1,109.02/x
3. Step 3: Cross multiply
   2,096.46x = 3,145.55 × 1,109.02
4. Step 4: Simplify right side
   2,096.46x = 3,488,463.06
5. Step 5: Solve for x
   x = 3,488,463.06/2,096.46
6. Step 6: Final answer
   x = 1,663.98