Finding the Fourth Proportional to 2,256.00, 3,113.17 and 1,261.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.00 : 3,113.17 = 1,261.27 : x
2. Step 2: Convert to fraction form
   2,256.00/3,113.17 = 1,261.27/x
3. Step 3: Cross multiply
   2,256.00x = 3,113.17 × 1,261.27
4. Step 4: Simplify right side
   2,256.00x = 3,926,548.66
5. Step 5: Solve for x
   x = 3,926,548.66/2,256.00
6. Step 6: Final answer
   x = 1,740.49