Finding the Fourth Proportional to 1,066.02, 1,597.94 and 481.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.02 : 1,597.94 = 481.33 : x
2. Step 2: Convert to fraction form
   1,066.02/1,597.94 = 481.33/x
3. Step 3: Cross multiply
   1,066.02x = 1,597.94 × 481.33
4. Step 4: Simplify right side
   1,066.02x = 769,136.46
5. Step 5: Solve for x
   x = 769,136.46/1,066.02
6. Step 6: Final answer
   x = 721.50