Finding the Fourth Proportional to 2,284.04, 3,151.96 and 1,236.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.04 : 3,151.96 = 1,236.10 : x
2. Step 2: Convert to fraction form
   2,284.04/3,151.96 = 1,236.10/x
3. Step 3: Cross multiply
   2,284.04x = 3,151.96 × 1,236.10
4. Step 4: Simplify right side
   2,284.04x = 3,896,137.76
5. Step 5: Solve for x
   x = 3,896,137.76/2,284.04
6. Step 6: Final answer
   x = 1,705.81