Finding the Fourth Proportional to 2,078.05, 3,119.60 and 968.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.05 : 3,119.60 = 968.53 : x
2. Step 2: Convert to fraction form
   2,078.05/3,119.60 = 968.53/x
3. Step 3: Cross multiply
   2,078.05x = 3,119.60 × 968.53
4. Step 4: Simplify right side
   2,078.05x = 3,021,420.81
5. Step 5: Solve for x
   x = 3,021,420.81/2,078.05
6. Step 6: Final answer
   x = 1,453.97