Finding the Fourth Proportional to 33,401.96, 50,105.47 and 11,215.45

Step by Step Solution

1. Step 1: Write the proportion equation
   33,401.96 : 50,105.47 = 11,215.45 : x
2. Step 2: Convert to fraction form
   33,401.96/50,105.47 = 11,215.45/x
3. Step 3: Cross multiply
   33,401.96x = 50,105.47 × 11,215.45
4. Step 4: Simplify right side
   33,401.96x = 561,955,393.51
5. Step 5: Solve for x
   x = 561,955,393.51/33,401.96
6. Step 6: Final answer
   x = 16,824.02