Finding the Fourth Proportional to 34,176.39, 47,166.67 and 20,744.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,176.39 : 47,166.67 = 20,744.56 : x
2. Step 2: Convert to fraction form
   34,176.39/47,166.67 = 20,744.56/x
3. Step 3: Cross multiply
   34,176.39x = 47,166.67 × 20,744.56
4. Step 4: Simplify right side
   34,176.39x = 978,451,815.82
5. Step 5: Solve for x
   x = 978,451,815.82/34,176.39
6. Step 6: Final answer
   x = 28,629.47