Finding the Fourth Proportional to 1,548.31, 2,323.61 and 1,028.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.31 : 2,323.61 = 1,028.14 : x
2. Step 2: Convert to fraction form
   1,548.31/2,323.61 = 1,028.14/x
3. Step 3: Cross multiply
   1,548.31x = 2,323.61 × 1,028.14
4. Step 4: Simplify right side
   1,548.31x = 2,388,990.76
5. Step 5: Solve for x
   x = 2,388,990.76/1,548.31
6. Step 6: Final answer
   x = 1,542.97