Finding the Fourth Proportional to 1,464.83, 2,022.20 and 995.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.83 : 2,022.20 = 995.21 : x
2. Step 2: Convert to fraction form
   1,464.83/2,022.20 = 995.21/x
3. Step 3: Cross multiply
   1,464.83x = 2,022.20 × 995.21
4. Step 4: Simplify right side
   1,464.83x = 2,012,508.69
5. Step 5: Solve for x
   x = 2,012,508.69/1,464.83
6. Step 6: Final answer
   x = 1,373.89