Finding the Fourth Proportional to 16,279.41, 24,441.72 and 8,387.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.41 : 24,441.72 = 8,387.58 : x
2. Step 2: Convert to fraction form
   16,279.41/24,441.72 = 8,387.58/x
3. Step 3: Cross multiply
   16,279.41x = 24,441.72 × 8,387.58
4. Step 4: Simplify right side
   16,279.41x = 205,006,881.84
5. Step 5: Solve for x
   x = 205,006,881.84/16,279.41
6. Step 6: Final answer
   x = 12,593.02