Finding the Fourth Proportional to 50,029.58, 69,042.46 and 28,518.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,029.58 : 69,042.46 = 28,518.94 : x
2. Step 2: Convert to fraction form
   50,029.58/69,042.46 = 28,518.94/x
3. Step 3: Cross multiply
   50,029.58x = 69,042.46 × 28,518.94
4. Step 4: Simplify right side
   50,029.58x = 1,969,017,286.39
5. Step 5: Solve for x
   x = 1,969,017,286.39/50,029.58
6. Step 6: Final answer
   x = 39,357.07