Finding the Fourth Proportional to 24,018.18, 33,148.42 and 13,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   24,018.18 : 33,148.42 = 13,408.50 : x
2. Step 2: Convert to fraction form
   24,018.18/33,148.42 = 13,408.50/x
3. Step 3: Cross multiply
   24,018.18x = 33,148.42 × 13,408.50
4. Step 4: Simplify right side
   24,018.18x = 444,470,589.57
5. Step 5: Solve for x
   x = 444,470,589.57/24,018.18
6. Step 6: Final answer
   x = 18,505.59