Finding the Fourth Proportional to 16,086.72, 24,133.26 and 7,772.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.72 : 24,133.26 = 7,772.52 : x
2. Step 2: Convert to fraction form
   16,086.72/24,133.26 = 7,772.52/x
3. Step 3: Cross multiply
   16,086.72x = 24,133.26 × 7,772.52
4. Step 4: Simplify right side
   16,086.72x = 187,576,246.02
5. Step 5: Solve for x
   x = 187,576,246.02/16,086.72
6. Step 6: Final answer
   x = 11,660.32