Finding the Fourth Proportional to 33,777.42, 46,582.56 and 21,828.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,777.42 : 46,582.56 = 21,828.24 : x
2. Step 2: Convert to fraction form
   33,777.42/46,582.56 = 21,828.24/x
3. Step 3: Cross multiply
   33,777.42x = 46,582.56 × 21,828.24
4. Step 4: Simplify right side
   33,777.42x = 1,016,815,299.49
5. Step 5: Solve for x
   x = 1,016,815,299.49/33,777.42
6. Step 6: Final answer
   x = 30,103.40