Finding the Fourth Proportional to 33,472.10, 50,176.12 and 12,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,472.10 : 50,176.12 = 12,406.50 : x
2. Step 2: Convert to fraction form
   33,472.10/50,176.12 = 12,406.50/x
3. Step 3: Cross multiply
   33,472.10x = 50,176.12 × 12,406.50
4. Step 4: Simplify right side
   33,472.10x = 622,510,032.78
5. Step 5: Solve for x
   x = 622,510,032.78/33,472.10
6. Step 6: Final answer
   x = 18,597.88