Finding the Fourth Proportional to 4,081.69, 5,632.73 and 2,218.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081.69 : 5,632.73 = 2,218.69 : x
2. Step 2: Convert to fraction form
   4,081.69/5,632.73 = 2,218.69/x
3. Step 3: Cross multiply
   4,081.69x = 5,632.73 × 2,218.69
4. Step 4: Simplify right side
   4,081.69x = 12,497,281.72
5. Step 5: Solve for x
   x = 12,497,281.72/4,081.69
6. Step 6: Final answer
   x = 3,061.79