Finding the Fourth Proportional to 995,661.50, 1,374,116.56 and 613,678.46

Step by Step Solution

1. Step 1: Write the proportion equation
   995,661.50 : 1,374,116.56 = 613,678.46 : x
2. Step 2: Convert to fraction form
   995,661.50/1,374,116.56 = 613,678.46/x
3. Step 3: Cross multiply
   995,661.50x = 1,374,116.56 × 613,678.46
4. Step 4: Simplify right side
   995,661.50x = 843,265,734,401.30
5. Step 5: Solve for x
   x = 843,265,734,401.30/995,661.50
6. Step 6: Final answer
   x = 846,940.18