Finding the Fourth Proportional to 2,363.73, 3,544.71 and 697.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.73 : 3,544.71 = 697.31 : x
2. Step 2: Convert to fraction form
   2,363.73/3,544.71 = 697.31/x
3. Step 3: Cross multiply
   2,363.73x = 3,544.71 × 697.31
4. Step 4: Simplify right side
   2,363.73x = 2,471,758.61
5. Step 5: Solve for x
   x = 2,471,758.61/2,363.73
6. Step 6: Final answer
   x = 1,045.70