Finding the Fourth Proportional to 1,019.42, 1,529.58 and 532.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.42 : 1,529.58 = 532.82 : x
2. Step 2: Convert to fraction form
   1,019.42/1,529.58 = 532.82/x
3. Step 3: Cross multiply
   1,019.42x = 1,529.58 × 532.82
4. Step 4: Simplify right side
   1,019.42x = 814,990.82
5. Step 5: Solve for x
   x = 814,990.82/1,019.42
6. Step 6: Final answer
   x = 799.47