Finding the Fourth Proportional to 40,162.91, 55,424.96 and 22,258.22

Step by Step Solution

1. Step 1: Write the proportion equation
   40,162.91 : 55,424.96 = 22,258.22 : x
2. Step 2: Convert to fraction form
   40,162.91/55,424.96 = 22,258.22/x
3. Step 3: Cross multiply
   40,162.91x = 55,424.96 × 22,258.22
4. Step 4: Simplify right side
   40,162.91x = 1,233,660,953.17
5. Step 5: Solve for x
   x = 1,233,660,953.17/40,162.91
6. Step 6: Final answer
   x = 30,716.42