Finding the Fourth Proportional to 33,276.42, 45,910.42 and 21,951.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,276.42 : 45,910.42 = 21,951.54 : x
2. Step 2: Convert to fraction form
   33,276.42/45,910.42 = 21,951.54/x
3. Step 3: Cross multiply
   33,276.42x = 45,910.42 × 21,951.54
4. Step 4: Simplify right side
   33,276.42x = 1,007,804,421.05
5. Step 5: Solve for x
   x = 1,007,804,421.05/33,276.42
6. Step 6: Final answer
   x = 30,285.84