Finding the Fourth Proportional to 2,266.41, 3,128.73 and 1,427.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.41 : 3,128.73 = 1,427.52 : x
2. Step 2: Convert to fraction form
   2,266.41/3,128.73 = 1,427.52/x
3. Step 3: Cross multiply
   2,266.41x = 3,128.73 × 1,427.52
4. Step 4: Simplify right side
   2,266.41x = 4,466,324.65
5. Step 5: Solve for x
   x = 4,466,324.65/2,266.41
6. Step 6: Final answer
   x = 1,970.66