Finding the Fourth Proportional to 1,322.16, 1,982.76 and 500.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.16 : 1,982.76 = 500.01 : x
2. Step 2: Convert to fraction form
   1,322.16/1,982.76 = 500.01/x
3. Step 3: Cross multiply
   1,322.16x = 1,982.76 × 500.01
4. Step 4: Simplify right side
   1,322.16x = 991,399.83
5. Step 5: Solve for x
   x = 991,399.83/1,322.16
6. Step 6: Final answer
   x = 749.83