Finding the Fourth Proportional to 40,162.16, 55,423.91 and 22,257.48

Step by Step Solution

1. Step 1: Write the proportion equation
   40,162.16 : 55,423.91 = 22,257.48 : x
2. Step 2: Convert to fraction form
   40,162.16/55,423.91 = 22,257.48/x
3. Step 3: Cross multiply
   40,162.16x = 55,423.91 × 22,257.48
4. Step 4: Simplify right side
   40,162.16x = 1,233,596,831.83
5. Step 5: Solve for x
   x = 1,233,596,831.83/40,162.16
6. Step 6: Final answer
   x = 30,715.40