Finding the Fourth Proportional to 14,665.34, 20,233.50 and 8,994.26

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665.34 : 20,233.50 = 8,994.26 : x
2. Step 2: Convert to fraction form
   14,665.34/20,233.50 = 8,994.26/x
3. Step 3: Cross multiply
   14,665.34x = 20,233.50 × 8,994.26
4. Step 4: Simplify right side
   14,665.34x = 181,985,359.71
5. Step 5: Solve for x
   x = 181,985,359.71/14,665.34
6. Step 6: Final answer
   x = 12,409.22