Finding the Fourth Proportional to 39,866.84, 55,016.52 and 22,871.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,866.84 : 55,016.52 = 22,871.82 : x
2. Step 2: Convert to fraction form
   39,866.84/55,016.52 = 22,871.82/x
3. Step 3: Cross multiply
   39,866.84x = 55,016.52 × 22,871.82
4. Step 4: Simplify right side
   39,866.84x = 1,258,327,942.47
5. Step 5: Solve for x
   x = 1,258,327,942.47/39,866.84
6. Step 6: Final answer
   x = 31,563.27