Finding the Fourth Proportional to 1,016.82, 1,403.19 and 597.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.82 : 1,403.19 = 597.15 : x
2. Step 2: Convert to fraction form
   1,016.82/1,403.19 = 597.15/x
3. Step 3: Cross multiply
   1,016.82x = 1,403.19 × 597.15
4. Step 4: Simplify right side
   1,016.82x = 837,914.91
5. Step 5: Solve for x
   x = 837,914.91/1,016.82
6. Step 6: Final answer
   x = 824.05