Finding the Fourth Proportional to 3,963.33, 5,469.32 and 2,284.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963.33 : 5,469.32 = 2,284.81 : x
2. Step 2: Convert to fraction form
   3,963.33/5,469.32 = 2,284.81/x
3. Step 3: Cross multiply
   3,963.33x = 5,469.32 × 2,284.81
4. Step 4: Simplify right side
   3,963.33x = 12,496,349.07
5. Step 5: Solve for x
   x = 12,496,349.07/3,963.33
6. Step 6: Final answer
   x = 3,152.99