Finding the Fourth Proportional to 16,236.42, 24,336.81 and 10,607.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,236.42 : 24,336.81 = 10,607.15 : x
2. Step 2: Convert to fraction form
   16,236.42/24,336.81 = 10,607.15/x
3. Step 3: Cross multiply
   16,236.42x = 24,336.81 × 10,607.15
4. Step 4: Simplify right side
   16,236.42x = 258,144,072.51
5. Step 5: Solve for x
   x = 258,144,072.51/16,236.42
6. Step 6: Final answer
   x = 15,899.08