Finding the Fourth Proportional to 42,059.06, 62,959.77 and 27,238.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,059.06 : 62,959.77 = 27,238.49 : x
2. Step 2: Convert to fraction form
   42,059.06/62,959.77 = 27,238.49/x
3. Step 3: Cross multiply
   42,059.06x = 62,959.77 × 27,238.49
4. Step 4: Simplify right side
   42,059.06x = 1,714,928,614.56
5. Step 5: Solve for x
   x = 1,714,928,614.56/42,059.06
6. Step 6: Final answer
   x = 40,774.30