Finding the Fourth Proportional to 33,100.96, 49,654.68 and 10,905.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,100.96 : 49,654.68 = 10,905.28 : x
2. Step 2: Convert to fraction form
   33,100.96/49,654.68 = 10,905.28/x
3. Step 3: Cross multiply
   33,100.96x = 49,654.68 × 10,905.28
4. Step 4: Simplify right side
   33,100.96x = 541,498,188.71
5. Step 5: Solve for x
   x = 541,498,188.71/33,100.96
6. Step 6: Final answer
   x = 16,358.99