Finding the Fourth Proportional to 20,436.34, 30,632.72 and 11,652.34

Step by Step Solution

1. Step 1: Write the proportion equation
   20,436.34 : 30,632.72 = 11,652.34 : x
2. Step 2: Convert to fraction form
   20,436.34/30,632.72 = 11,652.34/x
3. Step 3: Cross multiply
   20,436.34x = 30,632.72 × 11,652.34
4. Step 4: Simplify right side
   20,436.34x = 356,942,868.56
5. Step 5: Solve for x
   x = 356,942,868.56/20,436.34
6. Step 6: Final answer
   x = 17,466.09