Finding the Fourth Proportional to 1,427.67, 1,968.44 and 1,034.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427.67 : 1,968.44 = 1,034.55 : x
2. Step 2: Convert to fraction form
   1,427.67/1,968.44 = 1,034.55/x
3. Step 3: Cross multiply
   1,427.67x = 1,968.44 × 1,034.55
4. Step 4: Simplify right side
   1,427.67x = 2,036,444.43
5. Step 5: Solve for x
   x = 2,036,444.43/1,427.67
6. Step 6: Final answer
   x = 1,426.41