Finding the Fourth Proportional to 2,256.86, 3,114.54 and 1,262.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.86 : 3,114.54 = 1,262.12 : x
2. Step 2: Convert to fraction form
   2,256.86/3,114.54 = 1,262.12/x
3. Step 3: Cross multiply
   2,256.86x = 3,114.54 × 1,262.12
4. Step 4: Simplify right side
   2,256.86x = 3,930,919.02
5. Step 5: Solve for x
   x = 3,930,919.02/2,256.86
6. Step 6: Final answer
   x = 1,741.76