Finding the Fourth Proportional to 16,006.52, 22,095.05 and 12,039.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,006.52 : 22,095.05 = 12,039.09 : x
2. Step 2: Convert to fraction form
   16,006.52/22,095.05 = 12,039.09/x
3. Step 3: Cross multiply
   16,006.52x = 22,095.05 × 12,039.09
4. Step 4: Simplify right side
   16,006.52x = 266,004,225.22
5. Step 5: Solve for x
   x = 266,004,225.22/16,006.52
6. Step 6: Final answer
   x = 16,618.49