Finding the Fourth Proportional to 20,441.00, 30,663.50 and 7,962.05

Step by Step Solution

1. Step 1: Write the proportion equation
   20,441.00 : 30,663.50 = 7,962.05 : x
2. Step 2: Convert to fraction form
   20,441.00/30,663.50 = 7,962.05/x
3. Step 3: Cross multiply
   20,441.00x = 30,663.50 × 7,962.05
4. Step 4: Simplify right side
   20,441.00x = 244,144,127.05
5. Step 5: Solve for x
   x = 244,144,127.05/20,441.00
6. Step 6: Final answer
   x = 11,943.85