Finding the Fourth Proportional to 16,062.45, 24,079.82 and 7,731

Step by Step Solution

1. Step 1: Write the proportion equation
   16,062.45 : 24,079.82 = 7,731 : x
2. Step 2: Convert to fraction form
   16,062.45/24,079.82 = 7,731/x
3. Step 3: Cross multiply
   16,062.45x = 24,079.82 × 7,731
4. Step 4: Simplify right side
   16,062.45x = 186,161,049.77
5. Step 5: Solve for x
   x = 186,161,049.77/16,062.45
6. Step 6: Final answer
   x = 11,589.83