Finding the Fourth Proportional to 14,450.10, 19,940.83 and 8,076.79

Step by Step Solution

1. Step 1: Write the proportion equation
   14,450.10 : 19,940.83 = 8,076.79 : x
2. Step 2: Convert to fraction form
   14,450.10/19,940.83 = 8,076.79/x
3. Step 3: Cross multiply
   14,450.10x = 19,940.83 × 8,076.79
4. Step 4: Simplify right side
   14,450.10x = 161,057,896.34
5. Step 5: Solve for x
   x = 161,057,896.34/14,450.10
6. Step 6: Final answer
   x = 11,145.80