Finding the Fourth Proportional to 2,033.69, 3,050.69 and 646.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.69 : 3,050.69 = 646.97 : x
2. Step 2: Convert to fraction form
   2,033.69/3,050.69 = 646.97/x
3. Step 3: Cross multiply
   2,033.69x = 3,050.69 × 646.97
4. Step 4: Simplify right side
   2,033.69x = 1,973,686.42
5. Step 5: Solve for x
   x = 1,973,686.42/2,033.69
6. Step 6: Final answer
   x = 970.50