Finding the Fourth Proportional to 1,016.15, 1,402.32 and 596.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016.15 : 1,402.32 = 596.54 : x
2. Step 2: Convert to fraction form
   1,016.15/1,402.32 = 596.54/x
3. Step 3: Cross multiply
   1,016.15x = 1,402.32 × 596.54
4. Step 4: Simplify right side
   1,016.15x = 836,532.96
5. Step 5: Solve for x
   x = 836,532.96/1,016.15
6. Step 6: Final answer
   x = 823.24