Finding the Fourth Proportional to 42,158.37, 58,205.67 and 27,057.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.37 : 58,205.67 = 27,057.54 : x
2. Step 2: Convert to fraction form
   42,158.37/58,205.67 = 27,057.54/x
3. Step 3: Cross multiply
   42,158.37x = 58,205.67 × 27,057.54
4. Step 4: Simplify right side
   42,158.37x = 1,574,902,244.25
5. Step 5: Solve for x
   x = 1,574,902,244.25/42,158.37
6. Step 6: Final answer
   x = 37,356.81