Finding the Fourth Proportional to 14,449.89, 21,675.59 and 4,589.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,449.89 : 21,675.59 = 4,589.94 : x
2. Step 2: Convert to fraction form
   14,449.89/21,675.59 = 4,589.94/x
3. Step 3: Cross multiply
   14,449.89x = 21,675.59 × 4,589.94
4. Step 4: Simplify right side
   14,449.89x = 99,489,634.61
5. Step 5: Solve for x
   x = 99,489,634.61/14,449.89
6. Step 6: Final answer
   x = 6,885.15