Finding the Fourth Proportional to 33,174, 45,819 and 21,976.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,174 : 45,819 = 21,976.56 : x
2. Step 2: Convert to fraction form
   33,174/45,819 = 21,976.56/x
3. Step 3: Cross multiply
   33,174x = 45,819 × 21,976.56
4. Step 4: Simplify right side
   33,174x = 1,006,944,002.64
5. Step 5: Solve for x
   x = 1,006,944,002.64/33,174
6. Step 6: Final answer
   x = 30,353.41