Finding the Fourth Proportional to 1,131.29, 1,697.03 and 482.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.29 : 1,697.03 = 482.03 : x
2. Step 2: Convert to fraction form
   1,131.29/1,697.03 = 482.03/x
3. Step 3: Cross multiply
   1,131.29x = 1,697.03 × 482.03
4. Step 4: Simplify right side
   1,131.29x = 818,016.96
5. Step 5: Solve for x
   x = 818,016.96/1,131.29
6. Step 6: Final answer
   x = 723.08