Finding the Fourth Proportional to 12,162.29, 18,250.79 and 5,929.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,162.29 : 18,250.79 = 5,929.34 : x
2. Step 2: Convert to fraction form
   12,162.29/18,250.79 = 5,929.34/x
3. Step 3: Cross multiply
   12,162.29x = 18,250.79 × 5,929.34
4. Step 4: Simplify right side
   12,162.29x = 108,215,018.28
5. Step 5: Solve for x
   x = 108,215,018.28/12,162.29
6. Step 6: Final answer
   x = 8,897.59