Finding the Fourth Proportional to 50,048.28, 69,060.60 and 28,826.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,048.28 : 69,060.60 = 28,826.28 : x
2. Step 2: Convert to fraction form
   50,048.28/69,060.60 = 28,826.28/x
3. Step 3: Cross multiply
   50,048.28x = 69,060.60 × 28,826.28
4. Step 4: Simplify right side
   50,048.28x = 1,990,760,192.57
5. Step 5: Solve for x
   x = 1,990,760,192.57/50,048.28
6. Step 6: Final answer
   x = 39,776.80