Finding the Fourth Proportional to 1,017.02, 1,524.15 and 529.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.02 : 1,524.15 = 529.07 : x
2. Step 2: Convert to fraction form
   1,017.02/1,524.15 = 529.07/x
3. Step 3: Cross multiply
   1,017.02x = 1,524.15 × 529.07
4. Step 4: Simplify right side
   1,017.02x = 806,374.42
5. Step 5: Solve for x
   x = 806,374.42/1,017.02
6. Step 6: Final answer
   x = 792.88