Finding the Fourth Proportional to 40,187.59, 55,456.82 and 22,282.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,187.59 : 55,456.82 = 22,282.42 : x
2. Step 2: Convert to fraction form
   40,187.59/55,456.82 = 22,282.42/x
3. Step 3: Cross multiply
   40,187.59x = 55,456.82 × 22,282.42
4. Step 4: Simplify right side
   40,187.59x = 1,235,711,766.41
5. Step 5: Solve for x
   x = 1,235,711,766.41/40,187.59
6. Step 6: Final answer
   x = 30,748.59