Finding the Fourth Proportional to 1,629.83, 2,249.17 and 883.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.83 : 2,249.17 = 883.79 : x
2. Step 2: Convert to fraction form
   1,629.83/2,249.17 = 883.79/x
3. Step 3: Cross multiply
   1,629.83x = 2,249.17 × 883.79
4. Step 4: Simplify right side
   1,629.83x = 1,987,792.10
5. Step 5: Solve for x
   x = 1,987,792.10/1,629.83
6. Step 6: Final answer
   x = 1,219.63