Finding the Fourth Proportional to 2,055.36, 3,083.34 and 649.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.36 : 3,083.34 = 649.30 : x
2. Step 2: Convert to fraction form
   2,055.36/3,083.34 = 649.30/x
3. Step 3: Cross multiply
   2,055.36x = 3,083.34 × 649.30
4. Step 4: Simplify right side
   2,055.36x = 2,002,020.02
5. Step 5: Solve for x
   x = 2,002,020.02/2,055.36
6. Step 6: Final answer
   x = 974.05