Finding the Fourth Proportional to 50,144.69, 69,053.84 and 46,939.32

Step by Step Solution

1. Step 1: Write the proportion equation
   50,144.69 : 69,053.84 = 46,939.32 : x
2. Step 2: Convert to fraction form
   50,144.69/69,053.84 = 46,939.32/x
3. Step 3: Cross multiply
   50,144.69x = 69,053.84 × 46,939.32
4. Step 4: Simplify right side
   50,144.69x = 3,241,339,947.72
5. Step 5: Solve for x
   x = 3,241,339,947.72/50,144.69
6. Step 6: Final answer
   x = 64,639.74