Finding the Fourth Proportional to 2,297.31, 3,443.56 and 963.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.31 : 3,443.56 = 963.87 : x
2. Step 2: Convert to fraction form
   2,297.31/3,443.56 = 963.87/x
3. Step 3: Cross multiply
   2,297.31x = 3,443.56 × 963.87
4. Step 4: Simplify right side
   2,297.31x = 3,319,141.77
5. Step 5: Solve for x
   x = 3,319,141.77/2,297.31
6. Step 6: Final answer
   x = 1,444.79