Finding the Fourth Proportional to 14,255.94, 21,383.99 and 3,867.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,255.94 : 21,383.99 = 3,867.69 : x
2. Step 2: Convert to fraction form
   14,255.94/21,383.99 = 3,867.69/x
3. Step 3: Cross multiply
   14,255.94x = 21,383.99 × 3,867.69
4. Step 4: Simplify right side
   14,255.94x = 82,706,624.94
5. Step 5: Solve for x
   x = 82,706,624.94/14,255.94
6. Step 6: Final answer
   x = 5,801.56