Finding the Fourth Proportional to 1,036.84, 1,554.24 and 488.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.84 : 1,554.24 = 488.34 : x
2. Step 2: Convert to fraction form
   1,036.84/1,554.24 = 488.34/x
3. Step 3: Cross multiply
   1,036.84x = 1,554.24 × 488.34
4. Step 4: Simplify right side
   1,036.84x = 758,997.56
5. Step 5: Solve for x
   x = 758,997.56/1,036.84
6. Step 6: Final answer
   x = 732.03