Finding the Fourth Proportional to 16,005.42, 24,014.43 and 8,103.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.42 : 24,014.43 = 8,103.60 : x
2. Step 2: Convert to fraction form
   16,005.42/24,014.43 = 8,103.60/x
3. Step 3: Cross multiply
   16,005.42x = 24,014.43 × 8,103.60
4. Step 4: Simplify right side
   16,005.42x = 194,603,334.95
5. Step 5: Solve for x
   x = 194,603,334.95/16,005.42
6. Step 6: Final answer
   x = 12,158.59