Finding the Fourth Proportional to 1,719.72, 2,579.63 and 796.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.72 : 2,579.63 = 796.05 : x
2. Step 2: Convert to fraction form
   1,719.72/2,579.63 = 796.05/x
3. Step 3: Cross multiply
   1,719.72x = 2,579.63 × 796.05
4. Step 4: Simplify right side
   1,719.72x = 2,053,514.46
5. Step 5: Solve for x
   x = 2,053,514.46/1,719.72
6. Step 6: Final answer
   x = 1,194.10