Finding the Fourth Proportional to 55,227.42, 82,844.64 and 20,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,227.42 : 82,844.64 = 20,162.52 : x
2. Step 2: Convert to fraction form
   55,227.42/82,844.64 = 20,162.52/x
3. Step 3: Cross multiply
   55,227.42x = 82,844.64 × 20,162.52
4. Step 4: Simplify right side
   55,227.42x = 1,670,356,710.89
5. Step 5: Solve for x
   x = 1,670,356,710.89/55,227.42
6. Step 6: Final answer
   x = 30,245.06