Finding the Fourth Proportional to 3,116.07, 4,300.17 and 1,718.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116.07 : 4,300.17 = 1,718.82 : x
2. Step 2: Convert to fraction form
   3,116.07/4,300.17 = 1,718.82/x
3. Step 3: Cross multiply
   3,116.07x = 4,300.17 × 1,718.82
4. Step 4: Simplify right side
   3,116.07x = 7,391,218.20
5. Step 5: Solve for x
   x = 7,391,218.20/3,116.07
6. Step 6: Final answer
   x = 2,371.97