Finding the Fourth Proportional to 34,571.12, 47,708.34 and 19,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   34,571.12 : 47,708.34 = 19,667.12 : x
2. Step 2: Convert to fraction form
   34,571.12/47,708.34 = 19,667.12/x
3. Step 3: Cross multiply
   34,571.12x = 47,708.34 × 19,667.12
4. Step 4: Simplify right side
   34,571.12x = 938,285,647.78
5. Step 5: Solve for x
   x = 938,285,647.78/34,571.12
6. Step 6: Final answer
   x = 27,140.74