Finding the Fourth Proportional to 50,057.81, 69,104.78 and 28,832.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,057.81 : 69,104.78 = 28,832.98 : x
2. Step 2: Convert to fraction form
   50,057.81/69,104.78 = 28,832.98/x
3. Step 3: Cross multiply
   50,057.81x = 69,104.78 × 28,832.98
4. Step 4: Simplify right side
   50,057.81x = 1,992,496,660.41
5. Step 5: Solve for x
   x = 1,992,496,660.41/50,057.81
6. Step 6: Final answer
   x = 39,803.91