Finding the Fourth Proportional to 2,284.21, 3,152.22 and 1,236.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.21 : 3,152.22 = 1,236.27 : x
2. Step 2: Convert to fraction form
   2,284.21/3,152.22 = 1,236.27/x
3. Step 3: Cross multiply
   2,284.21x = 3,152.22 × 1,236.27
4. Step 4: Simplify right side
   2,284.21x = 3,897,002.20
5. Step 5: Solve for x
   x = 3,897,002.20/2,284.21
6. Step 6: Final answer
   x = 1,706.06