Finding the Fourth Proportional to 1,156.82, 1,596.28 and 684.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.82 : 1,596.28 = 684.73 : x
2. Step 2: Convert to fraction form
   1,156.82/1,596.28 = 684.73/x
3. Step 3: Cross multiply
   1,156.82x = 1,596.28 × 684.73
4. Step 4: Simplify right side
   1,156.82x = 1,093,016.81
5. Step 5: Solve for x
   x = 1,093,016.81/1,156.82
6. Step 6: Final answer
   x = 944.85