Finding the Fourth Proportional to 3,460.61, 5,191.16 and 995.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.61 : 5,191.16 = 995.38 : x
2. Step 2: Convert to fraction form
   3,460.61/5,191.16 = 995.38/x
3. Step 3: Cross multiply
   3,460.61x = 5,191.16 × 995.38
4. Step 4: Simplify right side
   3,460.61x = 5,167,158.89
5. Step 5: Solve for x
   x = 5,167,158.89/3,460.61
6. Step 6: Final answer
   x = 1,493.13