Finding the Fourth Proportional to 16,059.78, 24,099.95 and 8,669.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,059.78 : 24,099.95 = 8,669.39 : x
2. Step 2: Convert to fraction form
   16,059.78/24,099.95 = 8,669.39/x
3. Step 3: Cross multiply
   16,059.78x = 24,099.95 × 8,669.39
4. Step 4: Simplify right side
   16,059.78x = 208,931,766.70
5. Step 5: Solve for x
   x = 208,931,766.70/16,059.78
6. Step 6: Final answer
   x = 13,009.63