Finding the Fourth Proportional to 234,372.50, 323,433.89 and 126,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,372.50 : 323,433.89 = 126,942.50 : x
2. Step 2: Convert to fraction form
   234,372.50/323,433.89 = 126,942.50/x
3. Step 3: Cross multiply
   234,372.50x = 323,433.89 × 126,942.50
4. Step 4: Simplify right side
   234,372.50x = 41,057,506,581.33
5. Step 5: Solve for x
   x = 41,057,506,581.33/234,372.50
6. Step 6: Final answer
   x = 175,180.56