Finding the Fourth Proportional to 2,256.67, 3,114.27 and 1,261.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.67 : 3,114.27 = 1,261.99 : x
2. Step 2: Convert to fraction form
   2,256.67/3,114.27 = 1,261.99/x
3. Step 3: Cross multiply
   2,256.67x = 3,114.27 × 1,261.99
4. Step 4: Simplify right side
   2,256.67x = 3,930,169.81
5. Step 5: Solve for x
   x = 3,930,169.81/2,256.67
6. Step 6: Final answer
   x = 1,741.58