Finding the Fourth Proportional to 16,110.48, 24,145.89 and 7,681.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,110.48 : 24,145.89 = 7,681.43 : x
2. Step 2: Convert to fraction form
   16,110.48/24,145.89 = 7,681.43/x
3. Step 3: Cross multiply
   16,110.48x = 24,145.89 × 7,681.43
4. Step 4: Simplify right side
   16,110.48x = 185,474,843.09
5. Step 5: Solve for x
   x = 185,474,843.09/16,110.48
6. Step 6: Final answer
   x = 11,512.68