Finding the Fourth Proportional to 40,185.48, 55,457.27 and 22,282.15

Step by Step Solution

1. Step 1: Write the proportion equation
   40,185.48 : 55,457.27 = 22,282.15 : x
2. Step 2: Convert to fraction form
   40,185.48/55,457.27 = 22,282.15/x
3. Step 3: Cross multiply
   40,185.48x = 55,457.27 × 22,282.15
4. Step 4: Simplify right side
   40,185.48x = 1,235,707,208.73
5. Step 5: Solve for x
   x = 1,235,707,208.73/40,185.48
6. Step 6: Final answer
   x = 30,750.09