Finding the Fourth Proportional to 16,662, 22,994.06 and 9,108.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662 : 22,994.06 = 9,108.16 : x
2. Step 2: Convert to fraction form
   16,662/22,994.06 = 9,108.16/x
3. Step 3: Cross multiply
   16,662x = 22,994.06 × 9,108.16
4. Step 4: Simplify right side
   16,662x = 209,433,577.53
5. Step 5: Solve for x
   x = 209,433,577.53/16,662
6. Step 6: Final answer
   x = 12,569.53