Finding the Fourth Proportional to 3,974.33, 5,960.59 and 1,783.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,974.33 : 5,960.59 = 1,783.69 : x
2. Step 2: Convert to fraction form
   3,974.33/5,960.59 = 1,783.69/x
3. Step 3: Cross multiply
   3,974.33x = 5,960.59 × 1,783.69
4. Step 4: Simplify right side
   3,974.33x = 10,631,825.42
5. Step 5: Solve for x
   x = 10,631,825.42/3,974.33
6. Step 6: Final answer
   x = 2,675.12