Finding the Fourth Proportional to 59,371.84, 89,067.44 and 28,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,371.84 : 89,067.44 = 28,196.56 : x
2. Step 2: Convert to fraction form
   59,371.84/89,067.44 = 28,196.56/x
3. Step 3: Cross multiply
   59,371.84x = 89,067.44 × 28,196.56
4. Step 4: Simplify right side
   59,371.84x = 2,511,395,416.01
5. Step 5: Solve for x
   x = 2,511,395,416.01/59,371.84
6. Step 6: Final answer
   x = 42,299.44