Finding the Fourth Proportional to 2,429.14, 3,644.32 and 697.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.14 : 3,644.32 = 697.76 : x
2. Step 2: Convert to fraction form
   2,429.14/3,644.32 = 697.76/x
3. Step 3: Cross multiply
   2,429.14x = 3,644.32 × 697.76
4. Step 4: Simplify right side
   2,429.14x = 2,542,860.72
5. Step 5: Solve for x
   x = 2,542,860.72/2,429.14
6. Step 6: Final answer
   x = 1,046.82