Finding the Fourth Proportional to 2,607.82, 3,907.82 and 1,046.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.82 : 3,907.82 = 1,046.28 : x
2. Step 2: Convert to fraction form
   2,607.82/3,907.82 = 1,046.28/x
3. Step 3: Cross multiply
   2,607.82x = 3,907.82 × 1,046.28
4. Step 4: Simplify right side
   2,607.82x = 4,088,673.91
5. Step 5: Solve for x
   x = 4,088,673.91/2,607.82
6. Step 6: Final answer
   x = 1,567.85