Finding the Fourth Proportional to 16,093.89, 24,147.50 and 8,689.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,093.89 : 24,147.50 = 8,689.64 : x
2. Step 2: Convert to fraction form
   16,093.89/24,147.50 = 8,689.64/x
3. Step 3: Cross multiply
   16,093.89x = 24,147.50 × 8,689.64
4. Step 4: Simplify right side
   16,093.89x = 209,833,098.82
5. Step 5: Solve for x
   x = 209,833,098.82/16,093.89
6. Step 6: Final answer
   x = 13,038.06