Finding the Fourth Proportional to 1,149.83, 1,722.01 and 629.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149.83 : 1,722.01 = 629.05 : x
2. Step 2: Convert to fraction form
   1,149.83/1,722.01 = 629.05/x
3. Step 3: Cross multiply
   1,149.83x = 1,722.01 × 629.05
4. Step 4: Simplify right side
   1,149.83x = 1,083,230.39
5. Step 5: Solve for x
   x = 1,083,230.39/1,149.83
6. Step 6: Final answer
   x = 942.08