Finding the Fourth Proportional to 2,019.82, 3,028.63 and 632.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.82 : 3,028.63 = 632.79 : x
2. Step 2: Convert to fraction form
   2,019.82/3,028.63 = 632.79/x
3. Step 3: Cross multiply
   2,019.82x = 3,028.63 × 632.79
4. Step 4: Simplify right side
   2,019.82x = 1,916,468.47
5. Step 5: Solve for x
   x = 1,916,468.47/2,019.82
6. Step 6: Final answer
   x = 948.83