Finding the Fourth Proportional to 1,427.20, 1,968.51 and 1,033.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427.20 : 1,968.51 = 1,033.54 : x
2. Step 2: Convert to fraction form
   1,427.20/1,968.51 = 1,033.54/x
3. Step 3: Cross multiply
   1,427.20x = 1,968.51 × 1,033.54
4. Step 4: Simplify right side
   1,427.20x = 2,034,533.83
5. Step 5: Solve for x
   x = 2,034,533.83/1,427.20
6. Step 6: Final answer
   x = 1,425.54