Finding the Fourth Proportional to 2,014.38, 3,022.86 and 1,284.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.38 : 3,022.86 = 1,284.48 : x
2. Step 2: Convert to fraction form
   2,014.38/3,022.86 = 1,284.48/x
3. Step 3: Cross multiply
   2,014.38x = 3,022.86 × 1,284.48
4. Step 4: Simplify right side
   2,014.38x = 3,882,803.21
5. Step 5: Solve for x
   x = 3,882,803.21/2,014.38
6. Step 6: Final answer
   x = 1,927.54