Finding the Fourth Proportional to 2,538.72, 3,796.56 and 2,268.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.72 : 3,796.56 = 2,268.72 : x
2. Step 2: Convert to fraction form
   2,538.72/3,796.56 = 2,268.72/x
3. Step 3: Cross multiply
   2,538.72x = 3,796.56 × 2,268.72
4. Step 4: Simplify right side
   2,538.72x = 8,613,331.60
5. Step 5: Solve for x
   x = 8,613,331.60/2,538.72
6. Step 6: Final answer
   x = 3,392.79