Finding the Fourth Proportional to 33,663.42, 50,495.25 and 10,289.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,663.42 : 50,495.25 = 10,289.76 : x
2. Step 2: Convert to fraction form
   33,663.42/50,495.25 = 10,289.76/x
3. Step 3: Cross multiply
   33,663.42x = 50,495.25 × 10,289.76
4. Step 4: Simplify right side
   33,663.42x = 519,584,003.64
5. Step 5: Solve for x
   x = 519,584,003.64/33,663.42
6. Step 6: Final answer
   x = 15,434.68