Finding the Fourth Proportional to 2,019.47, 3,029.54 and 632.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.47 : 3,029.54 = 632.48 : x
2. Step 2: Convert to fraction form
   2,019.47/3,029.54 = 632.48/x
3. Step 3: Cross multiply
   2,019.47x = 3,029.54 × 632.48
4. Step 4: Simplify right side
   2,019.47x = 1,916,105.15
5. Step 5: Solve for x
   x = 1,916,105.15/2,019.47
6. Step 6: Final answer
   x = 948.82