Finding the Fourth Proportional to 50,727.24, 76,062.06 and 42,458.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,727.24 : 76,062.06 = 42,458.76 : x
2. Step 2: Convert to fraction form
   50,727.24/76,062.06 = 42,458.76/x
3. Step 3: Cross multiply
   50,727.24x = 76,062.06 × 42,458.76
4. Step 4: Simplify right side
   50,727.24x = 3,229,500,750.65
5. Step 5: Solve for x
   x = 3,229,500,750.65/50,727.24
6. Step 6: Final answer
   x = 63,664.03