Finding the Fourth Proportional to 1,054.97, 1,456.01 and 589.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054.97 : 1,456.01 = 589.25 : x
2. Step 2: Convert to fraction form
   1,054.97/1,456.01 = 589.25/x
3. Step 3: Cross multiply
   1,054.97x = 1,456.01 × 589.25
4. Step 4: Simplify right side
   1,054.97x = 857,953.89
5. Step 5: Solve for x
   x = 857,953.89/1,054.97
6. Step 6: Final answer
   x = 813.25