Finding the Fourth Proportional to 14,049.50, 19,386.60 and 7,761.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,049.50 : 19,386.60 = 7,761.92 : x
2. Step 2: Convert to fraction form
   14,049.50/19,386.60 = 7,761.92/x
3. Step 3: Cross multiply
   14,049.50x = 19,386.60 × 7,761.92
4. Step 4: Simplify right side
   14,049.50x = 150,477,238.27
5. Step 5: Solve for x
   x = 150,477,238.27/14,049.50
6. Step 6: Final answer
   x = 10,710.50