Finding the Fourth Proportional to 300,792, 415,106.56 and 166,656

Step by Step Solution

1. Step 1: Write the proportion equation
   300,792 : 415,106.56 = 166,656 : x
2. Step 2: Convert to fraction form
   300,792/415,106.56 = 166,656/x
3. Step 3: Cross multiply
   300,792x = 415,106.56 × 166,656
4. Step 4: Simplify right side
   300,792x = 69,179,998,863.36
5. Step 5: Solve for x
   x = 69,179,998,863.36/300,792
6. Step 6: Final answer
   x = 229,992.82