Finding the Fourth Proportional to 40,216.50, 55,498.77 and 22,314.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,216.50 : 55,498.77 = 22,314.42 : x
2. Step 2: Convert to fraction form
   40,216.50/55,498.77 = 22,314.42/x
3. Step 3: Cross multiply
   40,216.50x = 55,498.77 × 22,314.42
4. Step 4: Simplify right side
   40,216.50x = 1,238,422,863.26
5. Step 5: Solve for x
   x = 1,238,422,863.26/40,216.50
6. Step 6: Final answer
   x = 30,793.90