Finding the Fourth Proportional to 50,014.65, 69,045.31 and 38,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,014.65 : 69,045.31 = 38,658.50 : x
2. Step 2: Convert to fraction form
   50,014.65/69,045.31 = 38,658.50/x
3. Step 3: Cross multiply
   50,014.65x = 69,045.31 × 38,658.50
4. Step 4: Simplify right side
   50,014.65x = 2,669,188,078.65
5. Step 5: Solve for x
   x = 2,669,188,078.65/50,014.65
6. Step 6: Final answer
   x = 53,368.13