Finding the Fourth Proportional to 2,200.75, 3,037.33 and 1,256.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.75 : 3,037.33 = 1,256.33 : x
2. Step 2: Convert to fraction form
   2,200.75/3,037.33 = 1,256.33/x
3. Step 3: Cross multiply
   2,200.75x = 3,037.33 × 1,256.33
4. Step 4: Simplify right side
   2,200.75x = 3,815,876.66
5. Step 5: Solve for x
   x = 3,815,876.66/2,200.75
6. Step 6: Final answer
   x = 1,733.90