Finding the Fourth Proportional to 16,089.53, 22,167.76 and 12,038.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089.53 : 22,167.76 = 12,038.12 : x
2. Step 2: Convert to fraction form
   16,089.53/22,167.76 = 12,038.12/x
3. Step 3: Cross multiply
   16,089.53x = 22,167.76 × 12,038.12
4. Step 4: Simplify right side
   16,089.53x = 266,857,983.98
5. Step 5: Solve for x
   x = 266,857,983.98/16,089.53
6. Step 6: Final answer
   x = 16,585.82