Finding the Fourth Proportional to 40,067.55, 55,291.84 and 22,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,067.55 : 55,291.84 = 22,162.50 : x
2. Step 2: Convert to fraction form
   40,067.55/55,291.84 = 22,162.50/x
3. Step 3: Cross multiply
   40,067.55x = 55,291.84 × 22,162.50
4. Step 4: Simplify right side
   40,067.55x = 1,225,405,404
5. Step 5: Solve for x
   x = 1,225,405,404/40,067.55
6. Step 6: Final answer
   x = 30,583.49