Finding the Fourth Proportional to 59,767.62, 89,673.57 and 28,581.54

Step by Step Solution

1. Step 1: Write the proportion equation
   59,767.62 : 89,673.57 = 28,581.54 : x
2. Step 2: Convert to fraction form
   59,767.62/89,673.57 = 28,581.54/x
3. Step 3: Cross multiply
   59,767.62x = 89,673.57 × 28,581.54
4. Step 4: Simplify right side
   59,767.62x = 2,563,008,727.90
5. Step 5: Solve for x
   x = 2,563,008,727.90/59,767.62
6. Step 6: Final answer
   x = 42,882.90