Finding the Fourth Proportional to 1,519.22, 2,096.47 and 856.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.22 : 2,096.47 = 856.05 : x
2. Step 2: Convert to fraction form
   1,519.22/2,096.47 = 856.05/x
3. Step 3: Cross multiply
   1,519.22x = 2,096.47 × 856.05
4. Step 4: Simplify right side
   1,519.22x = 1,794,678.86
5. Step 5: Solve for x
   x = 1,794,678.86/1,519.22
6. Step 6: Final answer
   x = 1,181.32