Finding the Fourth Proportional to 1,548.96, 2,323.33 and 727.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.96 : 2,323.33 = 727.42 : x
2. Step 2: Convert to fraction form
   1,548.96/2,323.33 = 727.42/x
3. Step 3: Cross multiply
   1,548.96x = 2,323.33 × 727.42
4. Step 4: Simplify right side
   1,548.96x = 1,690,036.71
5. Step 5: Solve for x
   x = 1,690,036.71/1,548.96
6. Step 6: Final answer
   x = 1,091.08