Finding the Fourth Proportional to 115,141.50, 158,895.27 and 67,392.54

Step by Step Solution

1. Step 1: Write the proportion equation
   115,141.50 : 158,895.27 = 67,392.54 : x
2. Step 2: Convert to fraction form
   115,141.50/158,895.27 = 67,392.54/x
3. Step 3: Cross multiply
   115,141.50x = 158,895.27 × 67,392.54
4. Step 4: Simplify right side
   115,141.50x = 10,708,355,839.29
5. Step 5: Solve for x
   x = 10,708,355,839.29/115,141.50
6. Step 6: Final answer
   x = 93,001.71