Finding the Fourth Proportional to 40,333.50, 55,660.27 and 22,428.12

Step by Step Solution

1. Step 1: Write the proportion equation
   40,333.50 : 55,660.27 = 22,428.12 : x
2. Step 2: Convert to fraction form
   40,333.50/55,660.27 = 22,428.12/x
3. Step 3: Cross multiply
   40,333.50x = 55,660.27 × 22,428.12
4. Step 4: Simplify right side
   40,333.50x = 1,248,354,936.49
5. Step 5: Solve for x
   x = 1,248,354,936.49/40,333.50
6. Step 6: Final answer
   x = 30,950.82