Finding the Fourth Proportional to 2,019.05, 3,028.61 and 632.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.05 : 3,028.61 = 632.43 : x
2. Step 2: Convert to fraction form
   2,019.05/3,028.61 = 632.43/x
3. Step 3: Cross multiply
   2,019.05x = 3,028.61 × 632.43
4. Step 4: Simplify right side
   2,019.05x = 1,915,393.92
5. Step 5: Solve for x
   x = 1,915,393.92/2,019.05
6. Step 6: Final answer
   x = 948.66