Finding the Fourth Proportional to 1,019.42, 1,529.34 and 532.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019.42 : 1,529.34 = 532.34 : x
2. Step 2: Convert to fraction form
   1,019.42/1,529.34 = 532.34/x
3. Step 3: Cross multiply
   1,019.42x = 1,529.34 × 532.34
4. Step 4: Simplify right side
   1,019.42x = 814,128.86
5. Step 5: Solve for x
   x = 814,128.86/1,019.42
6. Step 6: Final answer
   x = 798.62