Finding the Fourth Proportional to 1,304.79, 1,955.49 and 995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.79 : 1,955.49 = 995.50 : x
2. Step 2: Convert to fraction form
   1,304.79/1,955.49 = 995.50/x
3. Step 3: Cross multiply
   1,304.79x = 1,955.49 × 995.50
4. Step 4: Simplify right side
   1,304.79x = 1,946,690.30
5. Step 5: Solve for x
   x = 1,946,690.30/1,304.79
6. Step 6: Final answer
   x = 1,491.96