Finding the Fourth Proportional to 2,284.63, 3,152.77 and 1,236.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.63 : 3,152.77 = 1,236.69 : x
2. Step 2: Convert to fraction form
   2,284.63/3,152.77 = 1,236.69/x
3. Step 3: Cross multiply
   2,284.63x = 3,152.77 × 1,236.69
4. Step 4: Simplify right side
   2,284.63x = 3,898,999.13
5. Step 5: Solve for x
   x = 3,898,999.13/2,284.63
6. Step 6: Final answer
   x = 1,706.62