Finding the Fourth Proportional to 3,180.91, 4,772.79 and 1,233.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,180.91 : 4,772.79 = 1,233.27 : x
2. Step 2: Convert to fraction form
   3,180.91/4,772.79 = 1,233.27/x
3. Step 3: Cross multiply
   3,180.91x = 4,772.79 × 1,233.27
4. Step 4: Simplify right side
   3,180.91x = 5,886,108.69
5. Step 5: Solve for x
   x = 5,886,108.69/3,180.91
6. Step 6: Final answer
   x = 1,850.45