Finding the Fourth Proportional to 23,216.70, 31,995.27 and 22,871.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,216.70 : 31,995.27 = 22,871.10 : x
2. Step 2: Convert to fraction form
   23,216.70/31,995.27 = 22,871.10/x
3. Step 3: Cross multiply
   23,216.70x = 31,995.27 × 22,871.10
4. Step 4: Simplify right side
   23,216.70x = 731,767,019.70
5. Step 5: Solve for x
   x = 731,767,019.70/23,216.70
6. Step 6: Final answer
   x = 31,518.99