Finding the Fourth Proportional to 2,068.82, 3,103.73 and 1,029.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.82 : 3,103.73 = 1,029.31 : x
2. Step 2: Convert to fraction form
   2,068.82/3,103.73 = 1,029.31/x
3. Step 3: Cross multiply
   2,068.82x = 3,103.73 × 1,029.31
4. Step 4: Simplify right side
   2,068.82x = 3,194,700.33
5. Step 5: Solve for x
   x = 3,194,700.33/2,068.82
6. Step 6: Final answer
   x = 1,544.21