Finding the Fourth Proportional to 50,281.94, 69,386.83 and 30,149.93

Step by Step Solution

1. Step 1: Write the proportion equation
   50,281.94 : 69,386.83 = 30,149.93 : x
2. Step 2: Convert to fraction form
   50,281.94/69,386.83 = 30,149.93/x
3. Step 3: Cross multiply
   50,281.94x = 69,386.83 × 30,149.93
4. Step 4: Simplify right side
   50,281.94x = 2,092,008,067.42
5. Step 5: Solve for x
   x = 2,092,008,067.42/50,281.94
6. Step 6: Final answer
   x = 41,605.56