Finding the Fourth Proportional to 172,924.50, 238,635.82 and 93,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   172,924.50 : 238,635.82 = 93,436.50 : x
2. Step 2: Convert to fraction form
   172,924.50/238,635.82 = 93,436.50/x
3. Step 3: Cross multiply
   172,924.50x = 238,635.82 × 93,436.50
4. Step 4: Simplify right side
   172,924.50x = 22,297,295,795.43
5. Step 5: Solve for x
   x = 22,297,295,795.43/172,924.50
6. Step 6: Final answer
   x = 128,942.38