Finding the Fourth Proportional to 59,747.73, 89,079.87 and 58,189.49

Step by Step Solution

1. Step 1: Write the proportion equation
   59,747.73 : 89,079.87 = 58,189.49 : x
2. Step 2: Convert to fraction form
   59,747.73/89,079.87 = 58,189.49/x
3. Step 3: Cross multiply
   59,747.73x = 89,079.87 × 58,189.49
4. Step 4: Simplify right side
   59,747.73x = 5,183,511,984.11
5. Step 5: Solve for x
   x = 5,183,511,984.11/59,747.73
6. Step 6: Final answer
   x = 86,756.64