Finding the Fourth Proportional to 42,751.24, 58,942.72 and 27,618.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,751.24 : 58,942.72 = 27,618.28 : x
2. Step 2: Convert to fraction form
   42,751.24/58,942.72 = 27,618.28/x
3. Step 3: Cross multiply
   42,751.24x = 58,942.72 × 27,618.28
4. Step 4: Simplify right side
   42,751.24x = 1,627,896,544.92
5. Step 5: Solve for x
   x = 1,627,896,544.92/42,751.24
6. Step 6: Final answer
   x = 38,078.35