Finding the Fourth Proportional to 24,196.56, 33,383.94 and 14,640

Step by Step Solution

1. Step 1: Write the proportion equation
   24,196.56 : 33,383.94 = 14,640 : x
2. Step 2: Convert to fraction form
   24,196.56/33,383.94 = 14,640/x
3. Step 3: Cross multiply
   24,196.56x = 33,383.94 × 14,640
4. Step 4: Simplify right side
   24,196.56x = 488,740,881.60
5. Step 5: Solve for x
   x = 488,740,881.60/24,196.56
6. Step 6: Final answer
   x = 20,198.78