Finding the Fourth Proportional to 55,106.88, 82,610.78 and 20,022

Step by Step Solution

1. Step 1: Write the proportion equation
   55,106.88 : 82,610.78 = 20,022 : x
2. Step 2: Convert to fraction form
   55,106.88/82,610.78 = 20,022/x
3. Step 3: Cross multiply
   55,106.88x = 82,610.78 × 20,022
4. Step 4: Simplify right side
   55,106.88x = 1,654,032,937.05
5. Step 5: Solve for x
   x = 1,654,032,937.05/55,106.88
6. Step 6: Final answer
   x = 30,015.00