Finding the Fourth Proportional to 1,519.38, 2,096.69 and 856.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.38 : 2,096.69 = 856.22 : x
2. Step 2: Convert to fraction form
   1,519.38/2,096.69 = 856.22/x
3. Step 3: Cross multiply
   1,519.38x = 2,096.69 × 856.22
4. Step 4: Simplify right side
   1,519.38x = 1,795,213.15
5. Step 5: Solve for x
   x = 1,795,213.15/1,519.38
6. Step 6: Final answer
   x = 1,181.54