Finding the Fourth Proportional to 54,082,847.67, 81,067,584.46 and 19,982,443.83

Step by Step Solution

1. Step 1: Write the proportion equation
   54,082,847.67 : 81,067,584.46 = 19,982,443.83 : x
2. Step 2: Convert to fraction form
   54,082,847.67/81,067,584.46 = 19,982,443.83/x
3. Step 3: Cross multiply
   54,082,847.67x = 81,067,584.46 × 19,982,443.83
4. Step 4: Simplify right side
   54,082,847.67x = 1,619,928,452,905,730.50
5. Step 5: Solve for x
   x = 1,619,928,452,905,730.50/54,082,847.67
6. Step 6: Final answer
   x = 29,952,721.11