Finding the Fourth Proportional to 16,606.52, 22,916.72 and 9,053.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,606.52 : 22,916.72 = 9,053.16 : x
2. Step 2: Convert to fraction form
   16,606.52/22,916.72 = 9,053.16/x
3. Step 3: Cross multiply
   16,606.52x = 22,916.72 × 9,053.16
4. Step 4: Simplify right side
   16,606.52x = 207,468,732.84
5. Step 5: Solve for x
   x = 207,468,732.84/16,606.52
6. Step 6: Final answer
   x = 12,493.21