Finding the Fourth Proportional to 3,460.34, 5,190.37 and 995.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.34 : 5,190.37 = 995.15 : x
2. Step 2: Convert to fraction form
   3,460.34/5,190.37 = 995.15/x
3. Step 3: Cross multiply
   3,460.34x = 5,190.37 × 995.15
4. Step 4: Simplify right side
   3,460.34x = 5,165,196.71
5. Step 5: Solve for x
   x = 5,165,196.71/3,460.34
6. Step 6: Final answer
   x = 1,492.68