Finding the Fourth Proportional to 39,852, 54,994.73 and 21,946.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,852 : 54,994.73 = 21,946.82 : x
2. Step 2: Convert to fraction form
   39,852/54,994.73 = 21,946.82/x
3. Step 3: Cross multiply
   39,852x = 54,994.73 × 21,946.82
4. Step 4: Simplify right side
   39,852x = 1,206,959,055.55
5. Step 5: Solve for x
   x = 1,206,959,055.55/39,852
6. Step 6: Final answer
   x = 30,286.03