Finding the Fourth Proportional to 14,441.56, 21,659.23 and 8,433.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,441.56 : 21,659.23 = 8,433.63 : x
2. Step 2: Convert to fraction form
   14,441.56/21,659.23 = 8,433.63/x
3. Step 3: Cross multiply
   14,441.56x = 21,659.23 × 8,433.63
4. Step 4: Simplify right side
   14,441.56x = 182,665,888.30
5. Step 5: Solve for x
   x = 182,665,888.30/14,441.56
6. Step 6: Final answer
   x = 12,648.62