Finding the Fourth Proportional to 50,308.38, 69,410.41 and 30,157.91

Step by Step Solution

1. Step 1: Write the proportion equation
   50,308.38 : 69,410.41 = 30,157.91 : x
2. Step 2: Convert to fraction form
   50,308.38/69,410.41 = 30,157.91/x
3. Step 3: Cross multiply
   50,308.38x = 69,410.41 × 30,157.91
4. Step 4: Simplify right side
   50,308.38x = 2,093,272,595.67
5. Step 5: Solve for x
   x = 2,093,272,595.67/50,308.38
6. Step 6: Final answer
   x = 41,608.83