Finding the Fourth Proportional to 1,719.81, 2,568.06 and 1,350.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.81 : 2,568.06 = 1,350.45 : x
2. Step 2: Convert to fraction form
   1,719.81/2,568.06 = 1,350.45/x
3. Step 3: Cross multiply
   1,719.81x = 2,568.06 × 1,350.45
4. Step 4: Simplify right side
   1,719.81x = 3,468,036.63
5. Step 5: Solve for x
   x = 3,468,036.63/1,719.81
6. Step 6: Final answer
   x = 2,016.52