Finding the Fourth Proportional to 2,284.75, 3,152.96 and 1,236.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.75 : 3,152.96 = 1,236.81 : x
2. Step 2: Convert to fraction form
   2,284.75/3,152.96 = 1,236.81/x
3. Step 3: Cross multiply
   2,284.75x = 3,152.96 × 1,236.81
4. Step 4: Simplify right side
   2,284.75x = 3,899,612.46
5. Step 5: Solve for x
   x = 3,899,612.46/2,284.75
6. Step 6: Final answer
   x = 1,706.80