Finding the Fourth Proportional to 50,678.33, 69,938.06 and 33,653.21

Step by Step Solution

1. Step 1: Write the proportion equation
   50,678.33 : 69,938.06 = 33,653.21 : x
2. Step 2: Convert to fraction form
   50,678.33/69,938.06 = 33,653.21/x
3. Step 3: Cross multiply
   50,678.33x = 69,938.06 × 33,653.21
4. Step 4: Simplify right side
   50,678.33x = 2,353,639,702.22
5. Step 5: Solve for x
   x = 2,353,639,702.22/50,678.33
6. Step 6: Final answer
   x = 46,442.73