Finding the Fourth Proportional to 158,662.81, 238,227.50 and 65,350.81

Step by Step Solution

1. Step 1: Write the proportion equation
   158,662.81 : 238,227.50 = 65,350.81 : x
2. Step 2: Convert to fraction form
   158,662.81/238,227.50 = 65,350.81/x
3. Step 3: Cross multiply
   158,662.81x = 238,227.50 × 65,350.81
4. Step 4: Simplify right side
   158,662.81x = 15,568,360,089.28
5. Step 5: Solve for x
   x = 15,568,360,089.28/158,662.81
6. Step 6: Final answer
   x = 98,122.30