Finding the Fourth Proportional to 1,323.59, 1,983.94 and 501.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.59 : 1,983.94 = 501.49 : x
2. Step 2: Convert to fraction form
   1,323.59/1,983.94 = 501.49/x
3. Step 3: Cross multiply
   1,323.59x = 1,983.94 × 501.49
4. Step 4: Simplify right side
   1,323.59x = 994,930.12
5. Step 5: Solve for x
   x = 994,930.12/1,323.59
6. Step 6: Final answer
   x = 751.69