Finding the Fourth Proportional to 2,091.30, 3,137.62 and 995.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.30 : 3,137.62 = 995.52 : x
2. Step 2: Convert to fraction form
   2,091.30/3,137.62 = 995.52/x
3. Step 3: Cross multiply
   2,091.30x = 3,137.62 × 995.52
4. Step 4: Simplify right side
   2,091.30x = 3,123,563.46
5. Step 5: Solve for x
   x = 3,123,563.46/2,091.30
6. Step 6: Final answer
   x = 1,493.60