Finding the Fourth Proportional to 2,517.35, 3,776.41 and 1,284.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.35 : 3,776.41 = 1,284.09 : x
2. Step 2: Convert to fraction form
   2,517.35/3,776.41 = 1,284.09/x
3. Step 3: Cross multiply
   2,517.35x = 3,776.41 × 1,284.09
4. Step 4: Simplify right side
   2,517.35x = 4,849,230.54
5. Step 5: Solve for x
   x = 4,849,230.54/2,517.35
6. Step 6: Final answer
   x = 1,926.33