Finding the Fourth Proportional to 50,047.08, 69,041.16 and 30,919.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,047.08 : 69,041.16 = 30,919.98 : x
2. Step 2: Convert to fraction form
   50,047.08/69,041.16 = 30,919.98/x
3. Step 3: Cross multiply
   50,047.08x = 69,041.16 × 30,919.98
4. Step 4: Simplify right side
   50,047.08x = 2,134,751,286.38
5. Step 5: Solve for x
   x = 2,134,751,286.38/50,047.08
6. Step 6: Final answer
   x = 42,654.86