Finding the Fourth Proportional to 40,116.69, 55,362.69 and 22,211.37

Step by Step Solution

1. Step 1: Write the proportion equation
   40,116.69 : 55,362.69 = 22,211.37 : x
2. Step 2: Convert to fraction form
   40,116.69/55,362.69 = 22,211.37/x
3. Step 3: Cross multiply
   40,116.69x = 55,362.69 × 22,211.37
4. Step 4: Simplify right side
   40,116.69x = 1,229,681,191.79
5. Step 5: Solve for x
   x = 1,229,681,191.79/40,116.69
6. Step 6: Final answer
   x = 30,652.61