Finding the Fourth Proportional to 33,776.42, 50,663.41 and 10,402.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,776.42 : 50,663.41 = 10,402.25 : x
2. Step 2: Convert to fraction form
   33,776.42/50,663.41 = 10,402.25/x
3. Step 3: Cross multiply
   33,776.42x = 50,663.41 × 10,402.25
4. Step 4: Simplify right side
   33,776.42x = 527,013,456.67
5. Step 5: Solve for x
   x = 527,013,456.67/33,776.42
6. Step 6: Final answer
   x = 15,603.00