Finding the Fourth Proportional to 2,200.82, 3,037.10 and 1,256.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.82 : 3,037.10 = 1,256.76 : x
2. Step 2: Convert to fraction form
   2,200.82/3,037.10 = 1,256.76/x
3. Step 3: Cross multiply
   2,200.82x = 3,037.10 × 1,256.76
4. Step 4: Simplify right side
   2,200.82x = 3,816,899.51
5. Step 5: Solve for x
   x = 3,816,899.51/2,200.82
6. Step 6: Final answer
   x = 1,734.31