Finding the Fourth Proportional to 50,673, 69,933.06 and 28,321.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,673 : 69,933.06 = 28,321.32 : x
2. Step 2: Convert to fraction form
   50,673/69,933.06 = 28,321.32/x
3. Step 3: Cross multiply
   50,673x = 69,933.06 × 28,321.32
4. Step 4: Simplify right side
   50,673x = 1,980,596,570.84
5. Step 5: Solve for x
   x = 1,980,596,570.84/50,673
6. Step 6: Final answer
   x = 39,085.84