Finding the Fourth Proportional to 8,604.09, 12,889.33 and 5,929.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,604.09 : 12,889.33 = 5,929.37 : x
2. Step 2: Convert to fraction form
   8,604.09/12,889.33 = 5,929.37/x
3. Step 3: Cross multiply
   8,604.09x = 12,889.33 × 5,929.37
4. Step 4: Simplify right side
   8,604.09x = 76,425,575.69
5. Step 5: Solve for x
   x = 76,425,575.69/8,604.09
6. Step 6: Final answer
   x = 8,882.47