Finding the Fourth Proportional to 16,080.41, 22,191.03 and 9,006.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,080.41 : 22,191.03 = 9,006.88 : x
2. Step 2: Convert to fraction form
   16,080.41/22,191.03 = 9,006.88/x
3. Step 3: Cross multiply
   16,080.41x = 22,191.03 × 9,006.88
4. Step 4: Simplify right side
   16,080.41x = 199,871,944.29
5. Step 5: Solve for x
   x = 199,871,944.29/16,080.41
6. Step 6: Final answer
   x = 12,429.53