Finding the Fourth Proportional to 50,510.54, 69,699.78 and 29,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,510.54 : 69,699.78 = 29,287.50 : x
2. Step 2: Convert to fraction form
   50,510.54/69,699.78 = 29,287.50/x
3. Step 3: Cross multiply
   50,510.54x = 69,699.78 × 29,287.50
4. Step 4: Simplify right side
   50,510.54x = 2,041,332,306.75
5. Step 5: Solve for x
   x = 2,041,332,306.75/50,510.54
6. Step 6: Final answer
   x = 40,413.99