Finding the Fourth Proportional to 3,065.86, 4,601.41 and 1,218.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,065.86 : 4,601.41 = 1,218.27 : x
2. Step 2: Convert to fraction form
   3,065.86/4,601.41 = 1,218.27/x
3. Step 3: Cross multiply
   3,065.86x = 4,601.41 × 1,218.27
4. Step 4: Simplify right side
   3,065.86x = 5,605,764.69
5. Step 5: Solve for x
   x = 5,605,764.69/3,065.86
6. Step 6: Final answer
   x = 1,828.45