Finding the Fourth Proportional to 1,323.04, 1,984.89 and 501.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.04 : 1,984.89 = 501.31 : x
2. Step 2: Convert to fraction form
   1,323.04/1,984.89 = 501.31/x
3. Step 3: Cross multiply
   1,323.04x = 1,984.89 × 501.31
4. Step 4: Simplify right side
   1,323.04x = 995,045.21
5. Step 5: Solve for x
   x = 995,045.21/1,323.04
6. Step 6: Final answer
   x = 752.09