Finding the Fourth Proportional to 50,479, 69,662.46 and 28,124.44

Step by Step Solution

1. Step 1: Write the proportion equation
   50,479 : 69,662.46 = 28,124.44 : x
2. Step 2: Convert to fraction form
   50,479/69,662.46 = 28,124.44/x
3. Step 3: Cross multiply
   50,479x = 69,662.46 × 28,124.44
4. Step 4: Simplify right side
   50,479x = 1,959,217,676.52
5. Step 5: Solve for x
   x = 1,959,217,676.52/50,479
6. Step 6: Final answer
   x = 38,812.53