Finding the Fourth Proportional to 50,141.23, 69,196.82 and 28,634.49

Step by Step Solution

1. Step 1: Write the proportion equation
   50,141.23 : 69,196.82 = 28,634.49 : x
2. Step 2: Convert to fraction form
   50,141.23/69,196.82 = 28,634.49/x
3. Step 3: Cross multiply
   50,141.23x = 69,196.82 × 28,634.49
4. Step 4: Simplify right side
   50,141.23x = 1,981,415,650.32
5. Step 5: Solve for x
   x = 1,981,415,650.32/50,141.23
6. Step 6: Final answer
   x = 39,516.69