Finding the Fourth Proportional to 2,019.63, 3,029.79 and 632.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.63 : 3,029.79 = 632.69 : x
2. Step 2: Convert to fraction form
   2,019.63/3,029.79 = 632.69/x
3. Step 3: Cross multiply
   2,019.63x = 3,029.79 × 632.69
4. Step 4: Simplify right side
   2,019.63x = 1,916,914.67
5. Step 5: Solve for x
   x = 1,916,914.67/2,019.63
6. Step 6: Final answer
   x = 949.14