Finding the Fourth Proportional to 33,233.72, 49,863.88 and 13,513.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,233.72 : 49,863.88 = 13,513.84 : x
2. Step 2: Convert to fraction form
   33,233.72/49,863.88 = 13,513.84/x
3. Step 3: Cross multiply
   33,233.72x = 49,863.88 × 13,513.84
4. Step 4: Simplify right side
   33,233.72x = 673,852,496.10
5. Step 5: Solve for x
   x = 673,852,496.10/33,233.72
6. Step 6: Final answer
   x = 20,276.17