Finding the Fourth Proportional to 14,065.14, 19,409.37 and 7,777.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,065.14 : 19,409.37 = 7,777.62 : x
2. Step 2: Convert to fraction form
   14,065.14/19,409.37 = 7,777.62/x
3. Step 3: Cross multiply
   14,065.14x = 19,409.37 × 7,777.62
4. Step 4: Simplify right side
   14,065.14x = 150,958,704.30
5. Step 5: Solve for x
   x = 150,958,704.30/14,065.14
6. Step 6: Final answer
   x = 10,732.83