Finding the Fourth Proportional to 39,933.84, 55,111.14 and 22,028.82

Step by Step Solution

1. Step 1: Write the proportion equation
   39,933.84 : 55,111.14 = 22,028.82 : x
2. Step 2: Convert to fraction form
   39,933.84/55,111.14 = 22,028.82/x
3. Step 3: Cross multiply
   39,933.84x = 55,111.14 × 22,028.82
4. Step 4: Simplify right side
   39,933.84x = 1,214,033,383.05
5. Step 5: Solve for x
   x = 1,214,033,383.05/39,933.84
6. Step 6: Final answer
   x = 30,401.12