Finding the Fourth Proportional to 80,231.81, 120,320.00 and 23,290.27

Step by Step Solution

1. Step 1: Write the proportion equation
   80,231.81 : 120,320.00 = 23,290.27 : x
2. Step 2: Convert to fraction form
   80,231.81/120,320.00 = 23,290.27/x
3. Step 3: Cross multiply
   80,231.81x = 120,320.00 × 23,290.27
4. Step 4: Simplify right side
   80,231.81x = 2,802,285,504.38
5. Step 5: Solve for x
   x = 2,802,285,504.38/80,231.81
6. Step 6: Final answer
   x = 34,927.36