Finding the Fourth Proportional to 2,960.28, 4,443.12 and 1,316.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960.28 : 4,443.12 = 1,316.52 : x
2. Step 2: Convert to fraction form
   2,960.28/4,443.12 = 1,316.52/x
3. Step 3: Cross multiply
   2,960.28x = 4,443.12 × 1,316.52
4. Step 4: Simplify right side
   2,960.28x = 5,849,456.34
5. Step 5: Solve for x
   x = 5,849,456.34/2,960.28
6. Step 6: Final answer
   x = 1,975.98