Finding the Fourth Proportional to 55,101.42, 82,639.05 and 19,559.82

Step by Step Solution

1. Step 1: Write the proportion equation
   55,101.42 : 82,639.05 = 19,559.82 : x
2. Step 2: Convert to fraction form
   55,101.42/82,639.05 = 19,559.82/x
3. Step 3: Cross multiply
   55,101.42x = 82,639.05 × 19,559.82
4. Step 4: Simplify right side
   55,101.42x = 1,616,404,942.97
5. Step 5: Solve for x
   x = 1,616,404,942.97/55,101.42
6. Step 6: Final answer
   x = 29,335.09