Finding the Fourth Proportional to 1,968.91, 2,955.18 and 995.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.91 : 2,955.18 = 995.69 : x
2. Step 2: Convert to fraction form
   1,968.91/2,955.18 = 995.69/x
3. Step 3: Cross multiply
   1,968.91x = 2,955.18 × 995.69
4. Step 4: Simplify right side
   1,968.91x = 2,942,443.17
5. Step 5: Solve for x
   x = 2,942,443.17/1,968.91
6. Step 6: Final answer
   x = 1,494.45