Finding the Fourth Proportional to 16,004.72, 24,018.91 and 7,689.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,004.72 : 24,018.91 = 7,689.56 : x
2. Step 2: Convert to fraction form
   16,004.72/24,018.91 = 7,689.56/x
3. Step 3: Cross multiply
   16,004.72x = 24,018.91 × 7,689.56
4. Step 4: Simplify right side
   16,004.72x = 184,694,710.26
5. Step 5: Solve for x
   x = 184,694,710.26/16,004.72
6. Step 6: Final answer
   x = 11,540.01