Finding the Fourth Proportional to 59,878.69, 89,738.24 and 28,297.14

Step by Step Solution

1. Step 1: Write the proportion equation
   59,878.69 : 89,738.24 = 28,297.14 : x
2. Step 2: Convert to fraction form
   59,878.69/89,738.24 = 28,297.14/x
3. Step 3: Cross multiply
   59,878.69x = 89,738.24 × 28,297.14
4. Step 4: Simplify right side
   59,878.69x = 2,539,335,832.69
5. Step 5: Solve for x
   x = 2,539,335,832.69/59,878.69
6. Step 6: Final answer
   x = 42,408.00