Finding the Fourth Proportional to 1,016.43, 1,525.47 and 529.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.43 : 1,525.47 = 529.62 : x
2. Step 2: Convert to fraction form
   1,016.43/1,525.47 = 529.62/x
3. Step 3: Cross multiply
   1,016.43x = 1,525.47 × 529.62
4. Step 4: Simplify right side
   1,016.43x = 807,919.42
5. Step 5: Solve for x
   x = 807,919.42/1,016.43
6. Step 6: Final answer
   x = 794.86