Finding the Fourth Proportional to 1,016.64, 1,525.77 and 529.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.64 : 1,525.77 = 529.83 : x
2. Step 2: Convert to fraction form
   1,016.64/1,525.77 = 529.83/x
3. Step 3: Cross multiply
   1,016.64x = 1,525.77 × 529.83
4. Step 4: Simplify right side
   1,016.64x = 808,398.72
5. Step 5: Solve for x
   x = 808,398.72/1,016.64
6. Step 6: Final answer
   x = 795.17