Finding the Fourth Proportional to 1,919.34, 2,873.88 and 1,096.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919.34 : 2,873.88 = 1,096.48 : x
2. Step 2: Convert to fraction form
   1,919.34/2,873.88 = 1,096.48/x
3. Step 3: Cross multiply
   1,919.34x = 2,873.88 × 1,096.48
4. Step 4: Simplify right side
   1,919.34x = 3,151,144.76
5. Step 5: Solve for x
   x = 3,151,144.76/1,919.34
6. Step 6: Final answer
   x = 1,641.79