Finding the Fourth Proportional to 59,977.60, 89,936.24 and 19,982.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,977.60 : 89,936.24 = 19,982.42 : x
2. Step 2: Convert to fraction form
   59,977.60/89,936.24 = 19,982.42/x
3. Step 3: Cross multiply
   59,977.60x = 89,936.24 × 19,982.42
4. Step 4: Simplify right side
   59,977.60x = 1,797,143,789.61
5. Step 5: Solve for x
   x = 1,797,143,789.61/59,977.60
6. Step 6: Final answer
   x = 29,963.58