Finding the Fourth Proportional to 1,065.34, 1,597.83 and 488.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.34 : 1,597.83 = 488.08 : x
2. Step 2: Convert to fraction form
   1,065.34/1,597.83 = 488.08/x
3. Step 3: Cross multiply
   1,065.34x = 1,597.83 × 488.08
4. Step 4: Simplify right side
   1,065.34x = 779,868.87
5. Step 5: Solve for x
   x = 779,868.87/1,065.34
6. Step 6: Final answer
   x = 732.04