Finding the Fourth Proportional to 1,304.82, 1,958.31 and 535.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.82 : 1,958.31 = 535.86 : x
2. Step 2: Convert to fraction form
   1,304.82/1,958.31 = 535.86/x
3. Step 3: Cross multiply
   1,304.82x = 1,958.31 × 535.86
4. Step 4: Simplify right side
   1,304.82x = 1,049,380.00
5. Step 5: Solve for x
   x = 1,049,380.00/1,304.82
6. Step 6: Final answer
   x = 804.23