Finding the Fourth Proportional to 2,268.02, 3,128.45 and 1,427.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.02 : 3,128.45 = 1,427.27 : x
2. Step 2: Convert to fraction form
   2,268.02/3,128.45 = 1,427.27/x
3. Step 3: Cross multiply
   2,268.02x = 3,128.45 × 1,427.27
4. Step 4: Simplify right side
   2,268.02x = 4,465,154.22
5. Step 5: Solve for x
   x = 4,465,154.22/2,268.02
6. Step 6: Final answer
   x = 1,968.74