Finding the Fourth Proportional to 14,057.46, 19,400.16 and 7,769.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,057.46 : 19,400.16 = 7,769.82 : x
2. Step 2: Convert to fraction form
   14,057.46/19,400.16 = 7,769.82/x
3. Step 3: Cross multiply
   14,057.46x = 19,400.16 × 7,769.82
4. Step 4: Simplify right side
   14,057.46x = 150,735,751.17
5. Step 5: Solve for x
   x = 150,735,751.17/14,057.46
6. Step 6: Final answer
   x = 10,722.83