Finding the Fourth Proportional to 3,116.94, 4,301.37 and 1,719.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.94 : 4,301.37 = 1,719.69 : x
2. Step 2: Convert to fraction form
   3,116.94/4,301.37 = 1,719.69/x
3. Step 3: Cross multiply
   3,116.94x = 4,301.37 × 1,719.69
4. Step 4: Simplify right side
   3,116.94x = 7,397,022.98
5. Step 5: Solve for x
   x = 7,397,022.98/3,116.94
6. Step 6: Final answer
   x = 2,373.17