Finding the Fourth Proportional to 1,036.01, 1,553.31 and 488.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.01 : 1,553.31 = 488.25 : x
2. Step 2: Convert to fraction form
   1,036.01/1,553.31 = 488.25/x
3. Step 3: Cross multiply
   1,036.01x = 1,553.31 × 488.25
4. Step 4: Simplify right side
   1,036.01x = 758,403.61
5. Step 5: Solve for x
   x = 758,403.61/1,036.01
6. Step 6: Final answer
   x = 732.04