Finding the Fourth Proportional to 59,608.14, 89,427.69 and 28,012.38

Step by Step Solution

1. Step 1: Write the proportion equation
   59,608.14 : 89,427.69 = 28,012.38 : x
2. Step 2: Convert to fraction form
   59,608.14/89,427.69 = 28,012.38/x
3. Step 3: Cross multiply
   59,608.14x = 89,427.69 × 28,012.38
4. Step 4: Simplify right side
   59,608.14x = 2,505,082,434.80
5. Step 5: Solve for x
   x = 2,505,082,434.80/59,608.14
6. Step 6: Final answer
   x = 42,025.84