Finding the Fourth Proportional to 3,517.74, 4,850.10 and 2,256.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,517.74 : 4,850.10 = 2,256.72 : x
2. Step 2: Convert to fraction form
   3,517.74/4,850.10 = 2,256.72/x
3. Step 3: Cross multiply
   3,517.74x = 4,850.10 × 2,256.72
4. Step 4: Simplify right side
   3,517.74x = 10,945,317.67
5. Step 5: Solve for x
   x = 10,945,317.67/3,517.74
6. Step 6: Final answer
   x = 3,111.46