Finding the Fourth Proportional to 50,682, 69,941.16 and 28,326

Step by Step Solution

1. Step 1: Write the proportion equation
   50,682 : 69,941.16 = 28,326 : x
2. Step 2: Convert to fraction form
   50,682/69,941.16 = 28,326/x
3. Step 3: Cross multiply
   50,682x = 69,941.16 × 28,326
4. Step 4: Simplify right side
   50,682x = 1,981,153,298.16
5. Step 5: Solve for x
   x = 1,981,153,298.16/50,682
6. Step 6: Final answer
   x = 39,089.88