Finding the Fourth Proportional to 1,673.94, 2,510.69 and 441.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.94 : 2,510.69 = 441.39 : x
2. Step 2: Convert to fraction form
   1,673.94/2,510.69 = 441.39/x
3. Step 3: Cross multiply
   1,673.94x = 2,510.69 × 441.39
4. Step 4: Simplify right side
   1,673.94x = 1,108,191.25
5. Step 5: Solve for x
   x = 1,108,191.25/1,673.94
6. Step 6: Final answer
   x = 662.03