Finding the Fourth Proportional to 16,246.89, 24,314.89 and 13,617.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,246.89 : 24,314.89 = 13,617.37 : x
2. Step 2: Convert to fraction form
   16,246.89/24,314.89 = 13,617.37/x
3. Step 3: Cross multiply
   16,246.89x = 24,314.89 × 13,617.37
4. Step 4: Simplify right side
   16,246.89x = 331,104,732.06
5. Step 5: Solve for x
   x = 331,104,732.06/16,246.89
6. Step 6: Final answer
   x = 20,379.58