Finding the Fourth Proportional to 158,469, 218,648.07 and 93,953.37

Step by Step Solution

1. Step 1: Write the proportion equation
   158,469 : 218,648.07 = 93,953.37 : x
2. Step 2: Convert to fraction form
   158,469/218,648.07 = 93,953.37/x
3. Step 3: Cross multiply
   158,469x = 218,648.07 × 93,953.37
4. Step 4: Simplify right side
   158,469x = 20,542,723,020.50
5. Step 5: Solve for x
   x = 20,542,723,020.50/158,469
6. Step 6: Final answer
   x = 129,632.44