Finding the Fourth Proportional to 50,456.16, 69,657.44 and 30,317.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,456.16 : 69,657.44 = 30,317.94 : x
2. Step 2: Convert to fraction form
   50,456.16/69,657.44 = 30,317.94/x
3. Step 3: Cross multiply
   50,456.16x = 69,657.44 × 30,317.94
4. Step 4: Simplify right side
   50,456.16x = 2,111,869,934.88
5. Step 5: Solve for x
   x = 2,111,869,934.88/50,456.16
6. Step 6: Final answer
   x = 41,855.54