Finding the Fourth Proportional to 2,200.95, 3,037.12 and 1,256.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.95 : 3,037.12 = 1,256.82 : x
2. Step 2: Convert to fraction form
   2,200.95/3,037.12 = 1,256.82/x
3. Step 3: Cross multiply
   2,200.95x = 3,037.12 × 1,256.82
4. Step 4: Simplify right side
   2,200.95x = 3,817,102.16
5. Step 5: Solve for x
   x = 3,817,102.16/2,200.95
6. Step 6: Final answer
   x = 1,734.30