Finding the Fourth Proportional to 55,019.96, 82,542.12 and 19,962.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55,019.96 : 82,542.12 = 19,962.38 : x
2. Step 2: Convert to fraction form
   55,019.96/82,542.12 = 19,962.38/x
3. Step 3: Cross multiply
   55,019.96x = 82,542.12 × 19,962.38
4. Step 4: Simplify right side
   55,019.96x = 1,647,737,165.45
5. Step 5: Solve for x
   x = 1,647,737,165.45/55,019.96
6. Step 6: Final answer
   x = 29,947.99