Finding the Fourth Proportional to 14,059.95, 19,401 and 7,772.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,059.95 : 19,401 = 7,772.31 : x
2. Step 2: Convert to fraction form
   14,059.95/19,401 = 7,772.31/x
3. Step 3: Cross multiply
   14,059.95x = 19,401 × 7,772.31
4. Step 4: Simplify right side
   14,059.95x = 150,790,586.31
5. Step 5: Solve for x
   x = 150,790,586.31/14,059.95
6. Step 6: Final answer
   x = 10,724.83