Finding the Fourth Proportional to 50,924, 70,276.20 and 28,568

Step by Step Solution

1. Step 1: Write the proportion equation
   50,924 : 70,276.20 = 28,568 : x
2. Step 2: Convert to fraction form
   50,924/70,276.20 = 28,568/x
3. Step 3: Cross multiply
   50,924x = 70,276.20 × 28,568
4. Step 4: Simplify right side
   50,924x = 2,007,650,481.60
5. Step 5: Solve for x
   x = 2,007,650,481.60/50,924
6. Step 6: Final answer
   x = 39,424.45