Finding the Fourth Proportional to 2,959.39, 4,440.17 and 1,316.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959.39 : 4,440.17 = 1,316.17 : x
2. Step 2: Convert to fraction form
   2,959.39/4,440.17 = 1,316.17/x
3. Step 3: Cross multiply
   2,959.39x = 4,440.17 × 1,316.17
4. Step 4: Simplify right side
   2,959.39x = 5,844,018.55
5. Step 5: Solve for x
   x = 5,844,018.55/2,959.39
6. Step 6: Final answer
   x = 1,974.74