Finding the Fourth Proportional to 2,331.30, 3,495.42 and 995.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.30 : 3,495.42 = 995.52 : x
2. Step 2: Convert to fraction form
   2,331.30/3,495.42 = 995.52/x
3. Step 3: Cross multiply
   2,331.30x = 3,495.42 × 995.52
4. Step 4: Simplify right side
   2,331.30x = 3,479,760.52
5. Step 5: Solve for x
   x = 3,479,760.52/2,331.30
6. Step 6: Final answer
   x = 1,492.63