Finding the Fourth Proportional to 16,008.96, 22,089.59 and 9,293.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,008.96 : 22,089.59 = 9,293.08 : x
2. Step 2: Convert to fraction form
   16,008.96/22,089.59 = 9,293.08/x
3. Step 3: Cross multiply
   16,008.96x = 22,089.59 × 9,293.08
4. Step 4: Simplify right side
   16,008.96x = 205,280,327.04
5. Step 5: Solve for x
   x = 205,280,327.04/16,008.96
6. Step 6: Final answer
   x = 12,822.84